13926969

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 10289223

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 97, 129, 159, 291, 301, 371, 387, 477, 679, 873, 903, 1113, 2037, 2279, 2709, 3339, 4171, 5141, 6111, 6837, 12513, 15423, 15953, 20511, 29197, 35987, 37539, 46269, 47859, 87591, 107961, 143577, 221063, 262773, 323883, 663189, 1547441, 1989567, 4642323, 13926969]

約数ペア:

[(1, 13926969), (3, 4642323), (7, 1989567), (9, 1547441), (21, 663189), (43, 323883), (53, 262773), (63, 221063), (97, 143577), (129, 107961), (159, 87591), (291, 47859), (301, 46269), (371, 37539), (387, 35987), (477, 29197), (679, 20511), (873, 15953), (903, 15423), (1113, 12513), (2037, 6837), (2279, 6111), (2709, 5141), (3339, 4171)]