42738969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9209}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 74269440

約数和(自身を除く): 31530471

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 9209, 27627, 64463, 119717, 156553, 193389, 359151, 469659, 838019, 1095871, 2035189, 2514057, 3287613, 6105567, 14246323, 42738969]

約数ペア:

[(1, 42738969), (3, 14246323), (7, 6105567), (13, 3287613), (17, 2514057), (21, 2035189), (39, 1095871), (51, 838019), (91, 469659), (119, 359151), (221, 193389), (273, 156553), (357, 119717), (663, 64463), (1547, 27627), (4641, 9209)]