201787893

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 296652096

約数和(自身を除く): 94864203

約数列:

[1, 3, 9, 71, 213, 457, 639, 691, 1371, 2073, 4113, 6219, 32447, 49061, 97341, 147183, 292023, 315787, 441549, 947361, 2842083, 22420877, 67262631, 201787893]

約数ペア:

[(1, 201787893), (3, 67262631), (9, 22420877), (71, 2842083), (213, 947361), (457, 441549), (639, 315787), (691, 292023), (1371, 147183), (2073, 97341), (4113, 49061), (6219, 32447)]