247492088109

素因数分解:

$3^2\times 7^2\times {\mathrm{2003}}^1\times {\mathrm{280183}}^1$

素因数の和:282206

約数の個数: 36

約数和(自身を含む): 416063153376

約数和(自身を除く): 168571065267

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2003, 6009, 14021, 18027, 42063, 98147, 126189, 280183, 294441, 840549, 883323, 1961281, 2521647, 5883843, 13728967, 17651529, 41186901, 123560703, 561206549, 1683619647, 3928445843, 5050858941, 11785337529, 27499120901, 35356012587, 82497362703, 247492088109]

約数ペア:

[(1, 247492088109), (3, 82497362703), (7, 35356012587), (9, 27499120901), (21, 11785337529), (49, 5050858941), (63, 3928445843), (147, 1683619647), (441, 561206549), (2003, 123560703), (6009, 41186901), (14021, 17651529), (18027, 13728967), (42063, 5883843), (98147, 2521647), (126189, 1961281), (280183, 883323), (294441, 840549)]