203905881

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2693}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 302590080

約数和(自身を除く): 98684199

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1611, 2693, 8079, 8413, 24237, 25239, 75717, 126571, 379713, 482047, 1139139, 1446141, 4338423, 22656209, 67968627, 203905881]

約数ペア:

[(1, 203905881), (3, 67968627), (9, 22656209), (47, 4338423), (141, 1446141), (179, 1139139), (423, 482047), (537, 379713), (1611, 126571), (2693, 75717), (8079, 25239), (8413, 24237)]