72966509

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 92287104

約数和(自身を除く): 19320595

約数列:

[1, 7, 11, 77, 121, 277, 311, 847, 1939, 2177, 3047, 3421, 21329, 23947, 33517, 37631, 86147, 234619, 263417, 603029, 947617, 6633319, 10423787, 72966509]

約数ペア:

[(1, 72966509), (7, 10423787), (11, 6633319), (77, 947617), (121, 603029), (277, 263417), (311, 234619), (847, 86147), (1939, 37631), (2177, 33517), (3047, 23947), (3421, 21329)]