84690081

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 143223444

約数和(自身を除く): 58533363

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1061, 1267, 1629, 3183, 3801, 7427, 8869, 9549, 11403, 22281, 26607, 51989, 66843, 79821, 155967, 192041, 467901, 576123, 1344287, 1728369, 4032861, 9410009, 12098583, 28230027, 84690081]

約数ペア:

[(1, 84690081), (3, 28230027), (7, 12098583), (9, 9410009), (21, 4032861), (49, 1728369), (63, 1344287), (147, 576123), (181, 467901), (441, 192041), (543, 155967), (1061, 79821), (1267, 66843), (1629, 51989), (3183, 26607), (3801, 22281), (7427, 11403), (8869, 9549)]