820597122

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{353401}}^1$

素因数の和:353455

約数の個数: 32

約数和(自身を含む): 1865962560

約数和(自身を除く): 1045365438

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 353401, 706802, 1060203, 2120406, 3180609, 6361218, 9541827, 15196243, 19083654, 30392486, 45588729, 91177458, 136766187, 273532374, 410298561, 820597122]

約数ペア:

[(1, 820597122), (2, 410298561), (3, 273532374), (6, 136766187), (9, 91177458), (18, 45588729), (27, 30392486), (43, 19083654), (54, 15196243), (86, 9541827), (129, 6361218), (258, 3180609), (387, 2120406), (774, 1060203), (1161, 706802), (2322, 353401)]