39747717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 61663680

約数和(自身を除く): 21915963

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 3659, 10863, 10977, 32931, 62203, 186609, 259789, 559827, 779367, 2338101, 4416413, 13249239, 39747717]

約数ペア:

[(1, 39747717), (3, 13249239), (9, 4416413), (17, 2338101), (51, 779367), (71, 559827), (153, 259789), (213, 186609), (639, 62203), (1207, 32931), (3621, 10977), (3659, 10863)]