39779793

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 59852520

約数和(自身を除く): 20072727

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 881, 1557, 2643, 5017, 7929, 15051, 25549, 45153, 76647, 152413, 229941, 457239, 1371717, 4419977, 13259931, 39779793]

約数ペア:

[(1, 39779793), (3, 13259931), (9, 4419977), (29, 1371717), (87, 457239), (173, 229941), (261, 152413), (519, 76647), (881, 45153), (1557, 25549), (2643, 15051), (5017, 7929)]