613894401

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21661}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 919161984

約数和(自身を除く): 305267583

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 3149, 9447, 21661, 28341, 64983, 194949, 1018067, 1451287, 3054201, 4353861, 9162603, 13061583, 68210489, 204631467, 613894401]

約数ペア:

[(1, 613894401), (3, 204631467), (9, 68210489), (47, 13061583), (67, 9162603), (141, 4353861), (201, 3054201), (423, 1451287), (603, 1018067), (3149, 194949), (9447, 64983), (21661, 28341)]