2554461

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 4542720

約数和(自身を除く): 1988259

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3119, 9357, 21833, 28071, 40547, 65499, 121641, 196497, 283829, 364923, 851487, 2554461]

約数ペア:

[(1, 2554461), (3, 851487), (7, 364923), (9, 283829), (13, 196497), (21, 121641), (39, 65499), (63, 40547), (91, 28071), (117, 21833), (273, 9357), (819, 3119)]