117818955

素因数分解:

$3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 212009424

約数和(自身を除く): 94190469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 421, 691, 1263, 2073, 2105, 3455, 3789, 6219, 6315, 10365, 11367, 18657, 18945, 31095, 34101, 55971, 56835, 93285, 170505, 279855, 290911, 872733, 1454555, 2618199, 4363665, 7854597, 13090995, 23563791, 39272985, 117818955]

約数ペア:

[(1, 117818955), (3, 39272985), (5, 23563791), (9, 13090995), (15, 7854597), (27, 4363665), (45, 2618199), (81, 1454555), (135, 872733), (405, 290911), (421, 279855), (691, 170505), (1263, 93285), (2073, 56835), (2105, 55971), (3455, 34101), (3789, 31095), (6219, 18945), (6315, 18657), (10365, 11367)]