281569782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{15493}}^1$

素因数の和:15744

約数の個数: 32

約数和(自身を含む): 609100128

約数和(自身を除く): 327530346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1398, 3029, 6058, 9087, 15493, 18174, 30986, 46479, 92958, 201409, 402818, 604227, 1208454, 3609869, 7219738, 10829607, 21659214, 46928297, 93856594, 140784891, 281569782]

約数ペア:

[(1, 281569782), (2, 140784891), (3, 93856594), (6, 46928297), (13, 21659214), (26, 10829607), (39, 7219738), (78, 3609869), (233, 1208454), (466, 604227), (699, 402818), (1398, 201409), (3029, 92958), (6058, 46479), (9087, 30986), (15493, 18174)]