522774021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 925655040

約数和(自身を除く): 402881019

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 239, 357, 557, 561, 717, 1309, 1671, 1673, 2629, 3899, 3927, 4063, 5019, 6127, 7887, 9469, 11697, 12189, 18381, 18403, 28407, 28441, 42889, 44693, 55209, 66283, 85323, 104159, 128667, 133123, 134079, 198849, 312477, 312851, 399369, 729113, 931861, 938553, 1464353, 2187339, 2263091, 2795583, 4393059, 6789273, 10250471, 15841637, 24894001, 30751413, 47524911, 74682003, 174258007, 522774021]

約数ペア:

[(1, 522774021), (3, 174258007), (7, 74682003), (11, 47524911), (17, 30751413), (21, 24894001), (33, 15841637), (51, 10250471), (77, 6789273), (119, 4393059), (187, 2795583), (231, 2263091), (239, 2187339), (357, 1464353), (557, 938553), (561, 931861), (717, 729113), (1309, 399369), (1671, 312851), (1673, 312477), (2629, 198849), (3899, 134079), (3927, 133123), (4063, 128667), (5019, 104159), (6127, 85323), (7887, 66283), (9469, 55209), (11697, 44693), (12189, 42889), (18381, 28441), (18403, 28407)]