30920031

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 46335744

約数和(自身を除く): 15415713

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 1091, 3149, 3273, 9447, 9819, 28341, 51277, 73097, 153831, 219291, 461493, 657873, 3435559, 10306677, 30920031]

約数ペア:

[(1, 30920031), (3, 10306677), (9, 3435559), (47, 657873), (67, 461493), (141, 219291), (201, 153831), (423, 73097), (603, 51277), (1091, 28341), (3149, 9819), (3273, 9447)]