42136227

素因数分解:

$3^3\times 7^2\times {\mathrm{31849}}^1$

素因数の和:31872

約数の個数: 24

約数和(自身を含む): 72618000

約数和(自身を除く): 30481773

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 31849, 95547, 222943, 286641, 668829, 859923, 1560601, 2006487, 4681803, 6019461, 14045409, 42136227]

約数ペア:

[(1, 42136227), (3, 14045409), (7, 6019461), (9, 4681803), (21, 2006487), (27, 1560601), (49, 859923), (63, 668829), (147, 286641), (189, 222943), (441, 95547), (1323, 31849)]