69931017

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 36

約数和(自身を含む): 114192000

約数和(自身を除く): 44260983

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 1999, 2691, 3887, 5997, 11661, 17991, 25987, 34983, 45977, 77961, 137931, 233883, 337831, 413793, 597701, 1013493, 1793103, 3040479, 5379309, 7770113, 23310339, 69931017]

約数ペア:

[(1, 69931017), (3, 23310339), (9, 7770113), (13, 5379309), (23, 3040479), (39, 1793103), (69, 1013493), (117, 597701), (169, 413793), (207, 337831), (299, 233883), (507, 137931), (897, 77961), (1521, 45977), (1999, 34983), (2691, 25987), (3887, 17991), (5997, 11661)]