21932775

素因数分解:

$3^4\times 5^2\times {\mathrm{10831}}^1$

素因数の和:10853

約数の個数: 30

約数和(自身を含む): 40630832

約数和(自身を除く): 18698057

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10831, 32493, 54155, 97479, 162465, 270775, 292437, 487395, 812325, 877311, 1462185, 2436975, 4386555, 7310925, 21932775]

約数ペア:

[(1, 21932775), (3, 7310925), (5, 4386555), (9, 2436975), (15, 1462185), (25, 877311), (27, 812325), (45, 487395), (75, 292437), (81, 270775), (135, 162465), (225, 97479), (405, 54155), (675, 32493), (2025, 10831)]