9180591

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 15115032

約数和(自身を除く): 5934441

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 173, 361, 399, 519, 931, 1083, 1211, 2527, 2793, 3287, 3633, 7581, 8477, 9861, 17689, 23009, 25431, 53067, 62453, 69027, 161063, 187359, 437171, 483189, 1311513, 3060197, 9180591]

約数ペア:

[(1, 9180591), (3, 3060197), (7, 1311513), (19, 483189), (21, 437171), (49, 187359), (57, 161063), (133, 69027), (147, 62453), (173, 53067), (361, 25431), (399, 23009), (519, 17689), (931, 9861), (1083, 8477), (1211, 7581), (2527, 3633), (2793, 3287)]