2152304865

素因数分解:

$3^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6473}}^1$

素因数の和:7311

約数の個数: 40

約数和(自身を含む): 3863501928

約数和(自身を除く): 1711197063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 821, 2463, 4105, 6473, 7389, 12315, 19419, 22167, 32365, 36945, 58257, 66501, 97095, 110835, 174771, 291285, 332505, 524313, 873855, 2621565, 5314333, 15942999, 26571665, 47828997, 79714995, 143486991, 239144985, 430460973, 717434955, 2152304865]

約数ペア:

[(1, 2152304865), (3, 717434955), (5, 430460973), (9, 239144985), (15, 143486991), (27, 79714995), (45, 47828997), (81, 26571665), (135, 15942999), (405, 5314333), (821, 2621565), (2463, 873855), (4105, 524313), (6473, 332505), (7389, 291285), (12315, 174771), (19419, 110835), (22167, 97095), (32365, 66501), (36945, 58257)]