262051281

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{8447}}^1$

素因数の和:8842

約数の個数: 20

約数和(自身を含む): 392527872

約数和(自身を除く): 130476591

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 8447, 10341, 25341, 31023, 76023, 228069, 684207, 3235201, 9705603, 29116809, 87350427, 262051281]

約数ペア:

[(1, 262051281), (3, 87350427), (9, 29116809), (27, 9705603), (81, 3235201), (383, 684207), (1149, 228069), (3447, 76023), (8447, 31023), (10341, 25341)]