15704469

素因数分解:

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

素因数の和:84

約数の個数: 64

約数和(自身を含む): 28108800

約数和(自身を除く): 12404331

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, 1331, 1881, 2277, 2299, 2783, 3267, 3933, 3993, 4807, 5643, 6831, 6897, 8349, 11799, 11979, 14421, 20691, 25047, 25289, 30613, 35937, 43263, 52877, 62073, 75141, 75867, 91839, 129789, 158631, 227601, 275517, 475893, 581647, 682803, 826551, 1427679, 1744941, 5234823, 15704469]

約数ペア:

[(1, 15704469), (3, 5234823), (9, 1744941), (11, 1427679), (19, 826551), (23, 682803), (27, 581647), (33, 475893), (57, 275517), (69, 227601), (99, 158631), (121, 129789), (171, 91839), (207, 75867), (209, 75141), (253, 62073), (297, 52877), (363, 43263), (437, 35937), (513, 30613), (621, 25289), (627, 25047), (759, 20691), (1089, 14421), (1311, 11979), (1331, 11799), (1881, 8349), (2277, 6897), (2299, 6831), (2783, 5643), (3267, 4807), (3933, 3993)]