75017709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{991}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 116992512

約数和(自身を除く): 41974803

約数列:

[1, 3, 9, 13, 39, 117, 647, 991, 1941, 2973, 5823, 8411, 8919, 12883, 25233, 38649, 75699, 115947, 641177, 1923531, 5770593, 8335301, 25005903, 75017709]

約数ペア:

[(1, 75017709), (3, 25005903), (9, 8335301), (13, 5770593), (39, 1923531), (117, 641177), (647, 115947), (991, 75699), (1941, 38649), (2973, 25233), (5823, 12883), (8411, 8919)]