156655323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 141943077

約数列:

[1, 3, 9, 11, 17, 19, 23, 27, 33, 51, 57, 69, 71, 99, 153, 171, 187, 207, 209, 213, 253, 297, 323, 391, 437, 459, 513, 561, 621, 627, 639, 759, 781, 969, 1173, 1207, 1311, 1349, 1633, 1683, 1881, 1917, 2277, 2343, 2907, 3519, 3553, 3621, 3933, 4047, 4301, 4807, 4899, 5049, 5643, 6831, 7029, 7429, 8721, 10557, 10659, 10863, 11799, 12141, 12903, 13277, 14421, 14697, 14839, 17963, 21087, 22287, 22933, 27761, 31027, 31977, 32589, 36423, 38709, 39831, 43263, 44091, 44517, 53889, 66861, 68799, 81719, 83283, 93081, 95931, 116127, 119493, 129789, 133551, 161667, 200583, 206397, 245157, 249849, 252263, 279243, 305371, 341297, 358479, 400653, 485001, 527459, 619191, 735471, 749547, 756789, 837729, 916113, 1023891, 1582377, 2206413, 2270367, 2748339, 3071673, 4747131, 5802049, 6811101, 8245017, 9215019, 14241393, 17406147, 52218441, 156655323]

約数ペア:

[(1, 156655323), (3, 52218441), (9, 17406147), (11, 14241393), (17, 9215019), (19, 8245017), (23, 6811101), (27, 5802049), (33, 4747131), (51, 3071673), (57, 2748339), (69, 2270367), (71, 2206413), (99, 1582377), (153, 1023891), (171, 916113), (187, 837729), (207, 756789), (209, 749547), (213, 735471), (253, 619191), (297, 527459), (323, 485001), (391, 400653), (437, 358479), (459, 341297), (513, 305371), (561, 279243), (621, 252263), (627, 249849), (639, 245157), (759, 206397), (781, 200583), (969, 161667), (1173, 133551), (1207, 129789), (1311, 119493), (1349, 116127), (1633, 95931), (1683, 93081), (1881, 83283), (1917, 81719), (2277, 68799), (2343, 66861), (2907, 53889), (3519, 44517), (3553, 44091), (3621, 43263), (3933, 39831), (4047, 38709), (4301, 36423), (4807, 32589), (4899, 31977), (5049, 31027), (5643, 27761), (6831, 22933), (7029, 22287), (7429, 21087), (8721, 17963), (10557, 14839), (10659, 14697), (10863, 14421), (11799, 13277), (12141, 12903)]