1427679

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 2553600

約数和(自身を除く): 1125921

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 121, 171, 207, 209, 253, 297, 363, 437, 513, 621, 627, 759, 1089, 1311, 1881, 2277, 2299, 2783, 3267, 3933, 4807, 5643, 6831, 6897, 8349, 11799, 14421, 20691, 25047, 43263, 52877, 62073, 75141, 129789, 158631, 475893, 1427679]

約数ペア:

[(1, 1427679), (3, 475893), (9, 158631), (11, 129789), (19, 75141), (23, 62073), (27, 52877), (33, 43263), (57, 25047), (69, 20691), (99, 14421), (121, 11799), (171, 8349), (207, 6897), (209, 6831), (253, 5643), (297, 4807), (363, 3933), (437, 3267), (513, 2783), (621, 2299), (627, 2277), (759, 1881), (1089, 1311)]