64303827

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 104712192

約数和(自身を除く): 40408365

約数列:

[1, 3, 7, 21, 31, 49, 93, 103, 137, 147, 217, 309, 411, 651, 721, 959, 1519, 2163, 2877, 3193, 4247, 4557, 5047, 6713, 9579, 12741, 14111, 15141, 20139, 22351, 29729, 42333, 67053, 89187, 98777, 156457, 208103, 296331, 437441, 469371, 624309, 691439, 1312323, 2074317, 3062087, 9186261, 21434609, 64303827]

約数ペア:

[(1, 64303827), (3, 21434609), (7, 9186261), (21, 3062087), (31, 2074317), (49, 1312323), (93, 691439), (103, 624309), (137, 469371), (147, 437441), (217, 296331), (309, 208103), (411, 156457), (651, 98777), (721, 89187), (959, 67053), (1519, 42333), (2163, 29729), (2877, 22351), (3193, 20139), (4247, 15141), (4557, 14111), (5047, 12741), (6713, 9579)]