21932451

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 11701149

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 2099, 3483, 6297, 10449, 18891, 56673, 90257, 170019, 270771, 510057, 812313, 2436939, 7310817, 21932451]

約数ペア:

[(1, 21932451), (3, 7310817), (9, 2436939), (27, 812313), (43, 510057), (81, 270771), (129, 170019), (243, 90257), (387, 56673), (1161, 18891), (2099, 10449), (3483, 6297)]