42978873

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 26970567

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 919, 2227, 2751, 2757, 6433, 6681, 15589, 15623, 19299, 46767, 46869, 109361, 120389, 328083, 361167, 842723, 2046613, 2528169, 6139839, 14326291, 42978873]

約数ペア:

[(1, 42978873), (3, 14326291), (7, 6139839), (17, 2528169), (21, 2046613), (51, 842723), (119, 361167), (131, 328083), (357, 120389), (393, 109361), (917, 46869), (919, 46767), (2227, 19299), (2751, 15623), (2757, 15589), (6433, 6681)]