393880203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 627993600

約数和(自身を除く): 234113397

約数列:

[1, 3, 9, 19, 31, 57, 67, 93, 171, 201, 279, 589, 603, 1109, 1273, 1767, 2077, 3327, 3819, 5301, 6231, 9981, 11457, 18693, 21071, 34379, 39463, 63213, 74303, 103137, 118389, 189639, 222909, 309411, 355167, 653201, 668727, 1411757, 1959603, 2303393, 4235271, 5878809, 6910179, 12705813, 20730537, 43764467, 131293401, 393880203]

約数ペア:

[(1, 393880203), (3, 131293401), (9, 43764467), (19, 20730537), (31, 12705813), (57, 6910179), (67, 5878809), (93, 4235271), (171, 2303393), (201, 1959603), (279, 1411757), (589, 668727), (603, 653201), (1109, 355167), (1273, 309411), (1767, 222909), (2077, 189639), (3327, 118389), (3819, 103137), (5301, 74303), (6231, 63213), (9981, 39463), (11457, 34379), (18693, 21071)]