408039633

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 618554880

約数和(自身を除く): 210515247

約数列:

[1, 3, 9, 27, 53, 159, 313, 477, 911, 939, 1431, 2733, 2817, 8199, 8451, 16589, 24597, 48283, 49767, 144849, 149301, 285143, 434547, 447903, 855429, 1303641, 2566287, 7698861, 15112579, 45337737, 136013211, 408039633]

約数ペア:

[(1, 408039633), (3, 136013211), (9, 45337737), (27, 15112579), (53, 7698861), (159, 2566287), (313, 1303641), (477, 855429), (911, 447903), (939, 434547), (1431, 285143), (2733, 149301), (2817, 144849), (8199, 49767), (8451, 48283), (16589, 24597)]