40897377

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 61031880

約数和(自身を除く): 20134503

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 809, 1233, 2427, 5617, 7281, 16851, 33169, 50553, 99507, 110833, 298521, 332499, 997497, 4544153, 13632459, 40897377]

約数ペア:

[(1, 40897377), (3, 13632459), (9, 4544153), (41, 997497), (123, 332499), (137, 298521), (369, 110833), (411, 99507), (809, 50553), (1233, 33169), (2427, 16851), (5617, 7281)]