72753291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14461}}^1$

素因数の和:14523

約数の個数: 24

約数和(自身を含む): 115811696

約数和(自身を除く): 43058405

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 14461, 43383, 130149, 187993, 563979, 621823, 1691937, 1865469, 5596407, 8083699, 24251097, 72753291]

約数ペア:

[(1, 72753291), (3, 24251097), (9, 8083699), (13, 5596407), (39, 1865469), (43, 1691937), (117, 621823), (129, 563979), (387, 187993), (559, 130149), (1677, 43383), (5031, 14461)]