47508723

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 70525728

約数和(自身を除く): 23017005

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 727, 1233, 2181, 6543, 7261, 21783, 38531, 65349, 99599, 115593, 298797, 346779, 896391, 5278747, 15836241, 47508723]

約数ペア:

[(1, 47508723), (3, 15836241), (9, 5278747), (53, 896391), (137, 346779), (159, 298797), (411, 115593), (477, 99599), (727, 65349), (1233, 38531), (2181, 21783), (6543, 7261)]