405217473

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 580995072

約数和(自身を除く): 175777599

約数列:

[1, 3, 23, 41, 69, 123, 227, 631, 681, 943, 1893, 2829, 5221, 9307, 14513, 15663, 25871, 27921, 43539, 77613, 143237, 214061, 429711, 595033, 642183, 1785099, 3294451, 5872717, 9883353, 17618151, 135072491, 405217473]

約数ペア:

[(1, 405217473), (3, 135072491), (23, 17618151), (41, 9883353), (69, 5872717), (123, 3294451), (227, 1785099), (631, 642183), (681, 595033), (943, 429711), (1893, 214061), (2829, 143237), (5221, 77613), (9307, 43539), (14513, 27921), (15663, 25871)]