415842921

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11942

約数の個数: 36

約数和(自身を含む): 678757248

約数和(自身を除く): 262914327

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 2691, 3887, 11661, 11887, 34983, 35661, 106983, 154531, 273401, 463593, 820203, 1390779, 2008903, 2460609, 3554213, 6026709, 10662639, 18080127, 31987917, 46204769, 138614307, 415842921]

約数ペア:

[(1, 415842921), (3, 138614307), (9, 46204769), (13, 31987917), (23, 18080127), (39, 10662639), (69, 6026709), (117, 3554213), (169, 2460609), (207, 2008903), (299, 1390779), (507, 820203), (897, 463593), (1521, 273401), (2691, 154531), (3887, 106983), (11661, 35661), (11887, 34983)]