12804813

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8837}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 22059648

約数和(自身を除く): 9254835

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8837, 26511, 61859, 79533, 185577, 203251, 556731, 609753, 1422757, 1829259, 4268271, 12804813]

約数ペア:

[(1, 12804813), (3, 4268271), (7, 1829259), (9, 1422757), (21, 609753), (23, 556731), (63, 203251), (69, 185577), (161, 79533), (207, 61859), (483, 26511), (1449, 8837)]