864443313

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{477857}}^1$

素因数の和:477933

約数の個数: 16

約数和(自身を含む): 1299773760

約数和(自身を除く): 435330447

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 477857, 1433571, 4300713, 12902139, 32016419, 96049257, 288147771, 864443313]

約数ペア:

[(1, 864443313), (3, 288147771), (9, 96049257), (27, 32016419), (67, 12902139), (201, 4300713), (603, 1433571), (1809, 477857)]