270249987

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 417922560

約数和(自身を除く): 147672573

約数列:

[1, 3, 7, 21, 131, 193, 393, 509, 579, 917, 1351, 1527, 2751, 3563, 4053, 10689, 25283, 66679, 75849, 98237, 176981, 200037, 294711, 466753, 530943, 687659, 1400259, 2062977, 12869047, 38607141, 90083329, 270249987]

約数ペア:

[(1, 270249987), (3, 90083329), (7, 38607141), (21, 12869047), (131, 2062977), (193, 1400259), (393, 687659), (509, 530943), (579, 466753), (917, 294711), (1351, 200037), (1527, 176981), (2751, 98237), (3563, 75849), (4053, 66679), (10689, 25283)]