21367593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 33455240

約数和(自身を除く): 12087647

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1009, 1629, 2353, 3027, 7059, 9081, 13117, 21177, 39351, 118053, 182629, 547887, 1643661, 2374177, 7122531, 21367593]

約数ペア:

[(1, 21367593), (3, 7122531), (9, 2374177), (13, 1643661), (39, 547887), (117, 182629), (181, 118053), (543, 39351), (1009, 21177), (1629, 13117), (2353, 9081), (3027, 7059)]