31233237

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 17918763

約数列:

[1, 3, 7, 21, 49, 127, 147, 239, 343, 381, 717, 889, 1029, 1673, 2667, 5019, 6223, 11711, 18669, 30353, 35133, 43561, 81977, 91059, 130683, 212471, 245931, 637413, 1487297, 4461891, 10411079, 31233237]

約数ペア:

[(1, 31233237), (3, 10411079), (7, 4461891), (21, 1487297), (49, 637413), (127, 245931), (147, 212471), (239, 130683), (343, 91059), (381, 81977), (717, 43561), (889, 35133), (1029, 30353), (1673, 18669), (2667, 11711), (5019, 6223)]