21413223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 34463520

約数和(自身を除く): 13050297

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 6311, 18933, 56799, 82043, 183019, 246129, 549057, 738387, 1647171, 2379247, 7137741, 21413223]

約数ペア:

[(1, 21413223), (3, 7137741), (9, 2379247), (13, 1647171), (29, 738387), (39, 549057), (87, 246129), (117, 183019), (261, 82043), (377, 56799), (1131, 18933), (3393, 6311)]