20074101117

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{904361}}^1$

素因数の和:904529

約数の個数: 24

約数和(自身を含む): 31341569472

約数和(自身を除く): 11267468355

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 7399, 22197, 904361, 2713083, 6330527, 18991581, 44313689, 132941067, 136558511, 409675533, 955909577, 2867728731, 6691367039, 20074101117]

約数ペア:

[(1, 20074101117), (3, 6691367039), (7, 2867728731), (21, 955909577), (49, 409675533), (147, 136558511), (151, 132941067), (453, 44313689), (1057, 18991581), (3171, 6330527), (7399, 2713083), (22197, 904361)]