450639

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 778752

約数和(自身を除く): 328113

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 311, 483, 933, 1449, 2177, 2799, 6531, 7153, 19593, 21459, 50071, 64377, 150213, 450639]

約数ペア:

[(1, 450639), (3, 150213), (7, 64377), (9, 50071), (21, 21459), (23, 19593), (63, 7153), (69, 6531), (161, 2799), (207, 2177), (311, 1449), (483, 933)]