898413789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{70019}}^1$

素因数の和:70089

約数の個数: 32

約数和(自身を含む): 1505710080

約数和(自身を除く): 607296291

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 70019, 210057, 490133, 910247, 1470399, 2730741, 3290893, 6371729, 9872679, 19115187, 23036251, 42781609, 69108753, 128344827, 299471263, 898413789]

約数ペア:

[(1, 898413789), (3, 299471263), (7, 128344827), (13, 69108753), (21, 42781609), (39, 23036251), (47, 19115187), (91, 9872679), (141, 6371729), (273, 3290893), (329, 2730741), (611, 1470399), (987, 910247), (1833, 490133), (4277, 210057), (12831, 70019)]