63891513

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17189}}^1$

素因数の和:17261

約数の個数: 24

約数和(自身を含む): 107265600

約数和(自身を除く): 43374087

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 17189, 51567, 120323, 154701, 360969, 1014151, 1082907, 3042453, 7099057, 9127359, 21297171, 63891513]

約数ペア:

[(1, 63891513), (3, 21297171), (7, 9127359), (9, 7099057), (21, 3042453), (59, 1082907), (63, 1014151), (177, 360969), (413, 154701), (531, 120323), (1239, 51567), (3717, 17189)]