25197903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 13720977

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 2969, 8487, 8907, 26721, 68287, 121729, 204861, 365187, 614583, 1095561, 2799767, 8399301, 25197903]

約数ペア:

[(1, 25197903), (3, 8399301), (9, 2799767), (23, 1095561), (41, 614583), (69, 365187), (123, 204861), (207, 121729), (369, 68287), (943, 26721), (2829, 8907), (2969, 8487)]