40937721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 20993799

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 383, 451, 869, 1149, 1353, 2607, 3239, 4213, 9717, 12639, 15703, 30257, 35629, 47109, 90771, 106887, 172733, 332827, 518199, 998481, 1240537, 3721611, 13645907, 40937721]

約数ペア:

[(1, 40937721), (3, 13645907), (11, 3721611), (33, 1240537), (41, 998481), (79, 518199), (123, 332827), (237, 172733), (383, 106887), (451, 90771), (869, 47109), (1149, 35629), (1353, 30257), (2607, 15703), (3239, 12639), (4213, 9717)]