40459743

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 24116769

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 131, 243, 279, 369, 393, 837, 1107, 1179, 1271, 2511, 3321, 3537, 3813, 4061, 5371, 7533, 9963, 10611, 11439, 12183, 16113, 31833, 34317, 36549, 48339, 102951, 109647, 145017, 166501, 308853, 328941, 435051, 499503, 986823, 1305153, 1498509, 4495527, 13486581, 40459743]

約数ペア:

[(1, 40459743), (3, 13486581), (9, 4495527), (27, 1498509), (31, 1305153), (41, 986823), (81, 499503), (93, 435051), (123, 328941), (131, 308853), (243, 166501), (279, 145017), (369, 109647), (393, 102951), (837, 48339), (1107, 36549), (1179, 34317), (1271, 31833), (2511, 16113), (3321, 12183), (3537, 11439), (3813, 10611), (4061, 9963), (5371, 7533)]