12904401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 19148800

約数和(自身を除く): 6244399

約数列:

[1, 3, 19, 31, 57, 67, 93, 109, 201, 327, 589, 1273, 1767, 2071, 2077, 3379, 3819, 6213, 6231, 7303, 10137, 21909, 39463, 64201, 118389, 138757, 192603, 226393, 416271, 679179, 4301467, 12904401]

約数ペア:

[(1, 12904401), (3, 4301467), (19, 679179), (31, 416271), (57, 226393), (67, 192603), (93, 138757), (109, 118389), (201, 64201), (327, 39463), (589, 21909), (1273, 10137), (1767, 7303), (2071, 6231), (2077, 6213), (3379, 3819)]