870812637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 1237230336

約数和(自身を除く): 366417699

約数列:

[1, 3, 23, 61, 69, 183, 313, 661, 939, 1403, 1983, 4209, 7199, 15203, 19093, 21597, 40321, 45609, 57279, 120963, 206893, 439139, 620679, 927383, 1317417, 2782149, 4758539, 12620473, 14275617, 37861419, 290270879, 870812637]

約数ペア:

[(1, 870812637), (3, 290270879), (23, 37861419), (61, 14275617), (69, 12620473), (183, 4758539), (313, 2782149), (661, 1317417), (939, 927383), (1403, 620679), (1983, 439139), (4209, 206893), (7199, 120963), (15203, 57279), (19093, 45609), (21597, 40321)]