7673859

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 11543400

約数和(自身を除く): 3869541

約数列:

[1, 3, 9, 27, 81, 211, 449, 633, 1347, 1899, 4041, 5697, 12123, 17091, 36369, 94739, 284217, 852651, 2557953, 7673859]

約数ペア:

[(1, 7673859), (3, 2557953), (9, 852651), (27, 284217), (81, 94739), (211, 36369), (449, 17091), (633, 12123), (1347, 5697), (1899, 4041)]