67891239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25229}}^1$

素因数の和:25271

約数の個数: 24

約数和(自身を含む): 110204640

約数和(自身を除く): 42313401

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 25229, 75687, 227061, 327977, 580267, 983931, 1740801, 2951793, 5222403, 7543471, 22630413, 67891239]

約数ペア:

[(1, 67891239), (3, 22630413), (9, 7543471), (13, 5222403), (23, 2951793), (39, 1740801), (69, 983931), (117, 580267), (207, 327977), (299, 227061), (897, 75687), (2691, 25229)]