42425487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 66248000

約数和(自身を除く): 23822513

約数列:

[1, 3, 9, 13, 39, 117, 349, 1039, 1047, 3117, 3141, 4537, 9351, 13507, 13611, 40521, 40833, 121563, 362611, 1087833, 3263499, 4713943, 14141829, 42425487]

約数ペア:

[(1, 42425487), (3, 14141829), (9, 4713943), (13, 3263499), (39, 1087833), (117, 362611), (349, 121563), (1039, 40833), (1047, 40521), (3117, 13611), (3141, 13507), (4537, 9351)]