40987017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 63498240

約数和(自身を除く): 22511223

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 3391, 4029, 10173, 12087, 30519, 57647, 172941, 267889, 518823, 803667, 2411001, 4554113, 13662339, 40987017]

約数ペア:

[(1, 40987017), (3, 13662339), (9, 4554113), (17, 2411001), (51, 803667), (79, 518823), (153, 267889), (237, 172941), (711, 57647), (1343, 30519), (3391, 12087), (4029, 10173)]