2518695

素因数分解:

$3^6\times 5^1\times {\mathrm{691}}^1$

素因数の和:714

約数の個数: 28

約数和(自身を含む): 4538136

約数和(自身を除く): 2019441

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 691, 729, 1215, 2073, 3455, 3645, 6219, 10365, 18657, 31095, 55971, 93285, 167913, 279855, 503739, 839565, 2518695]

約数ペア:

[(1, 2518695), (3, 839565), (5, 503739), (9, 279855), (15, 167913), (27, 93285), (45, 55971), (81, 31095), (135, 18657), (243, 10365), (405, 6219), (691, 3645), (729, 3455), (1215, 2073)]