2639169

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4309760

約数和(自身を除く): 1670591

約数列:

[1, 3, 9, 13, 27, 39, 73, 103, 117, 219, 309, 351, 657, 927, 949, 1339, 1971, 2781, 2847, 4017, 7519, 8541, 12051, 22557, 25623, 36153, 67671, 97747, 203013, 293241, 879723, 2639169]

約数ペア:

[(1, 2639169), (3, 879723), (9, 293241), (13, 203013), (27, 97747), (39, 67671), (73, 36153), (103, 25623), (117, 22557), (219, 12051), (309, 8541), (351, 7519), (657, 4017), (927, 2847), (949, 2781), (1339, 1971)]