27886599

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 45616032

約数和(自身を除く): 17729433

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 373, 639, 923, 1053, 1119, 1917, 2769, 3357, 4849, 5751, 8307, 10071, 14547, 24921, 26483, 30213, 43641, 74763, 79449, 130923, 238347, 344279, 392769, 715041, 1032837, 2145123, 3098511, 9295533, 27886599]

約数ペア:

[(1, 27886599), (3, 9295533), (9, 3098511), (13, 2145123), (27, 1032837), (39, 715041), (71, 392769), (81, 344279), (117, 238347), (213, 130923), (351, 79449), (373, 74763), (639, 43641), (923, 30213), (1053, 26483), (1119, 24921), (1917, 14547), (2769, 10071), (3357, 8307), (4849, 5751)]