42218379

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2141}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 69949152

約数和(自身を除く): 27730773

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2141, 2191, 2817, 6423, 6573, 14987, 19269, 19719, 44961, 134883, 670133, 2010399, 4690931, 6031197, 14072793, 42218379]

約数ペア:

[(1, 42218379), (3, 14072793), (7, 6031197), (9, 4690931), (21, 2010399), (63, 670133), (313, 134883), (939, 44961), (2141, 19719), (2191, 19269), (2817, 14987), (6423, 6573)]