2018971227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{15973}}^1$

素因数の和:16459

約数の個数: 32

約数和(自身を含む): 3320547328

約数和(自身を除く): 1301576101

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 463, 1389, 3241, 6019, 9723, 15973, 18057, 42133, 47919, 111811, 126399, 207649, 335433, 622947, 1453543, 4360629, 7395499, 22186497, 51768493, 96141487, 155305479, 288424461, 672990409, 2018971227]

約数ペア:

[(1, 2018971227), (3, 672990409), (7, 288424461), (13, 155305479), (21, 96141487), (39, 51768493), (91, 22186497), (273, 7395499), (463, 4360629), (1389, 1453543), (3241, 622947), (6019, 335433), (9723, 207649), (15973, 126399), (18057, 111811), (42133, 47919)]