2015233911

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 3053805744

約数和(自身を除く): 1038571833

約数列:

[1, 3, 9, 27, 81, 101, 303, 313, 787, 909, 939, 2361, 2727, 2817, 7083, 8181, 8451, 21249, 25353, 31613, 63747, 79487, 94839, 238461, 246331, 284517, 715383, 738993, 853551, 2146149, 2216979, 2560653, 6438447, 6650937, 19952811, 24879431, 74638293, 223914879, 671744637, 2015233911]

約数ペア:

[(1, 2015233911), (3, 671744637), (9, 223914879), (27, 74638293), (81, 24879431), (101, 19952811), (303, 6650937), (313, 6438447), (787, 2560653), (909, 2216979), (939, 2146149), (2361, 853551), (2727, 738993), (2817, 715383), (7083, 284517), (8181, 246331), (8451, 238461), (21249, 94839), (25353, 79487), (31613, 63747)]