40397877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 63063000

約数和(自身を除く): 22665123

約数列:

[1, 3, 9, 13, 39, 117, 449, 769, 1347, 2307, 4041, 5837, 6921, 9997, 17511, 29991, 52533, 89973, 345281, 1035843, 3107529, 4488653, 13465959, 40397877]

約数ペア:

[(1, 40397877), (3, 13465959), (9, 4488653), (13, 3107529), (39, 1035843), (117, 345281), (449, 89973), (769, 52533), (1347, 29991), (2307, 17511), (4041, 9997), (5837, 6921)]