42719643

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 25211493

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 107, 159, 243, 279, 321, 477, 837, 963, 1431, 1643, 2511, 2889, 3317, 4293, 4929, 5671, 7533, 8667, 9951, 12879, 14787, 17013, 26001, 29853, 44361, 51039, 89559, 133083, 153117, 175801, 268677, 399249, 459351, 527403, 806031, 1378053, 1582209, 4746627, 14239881, 42719643]

約数ペア:

[(1, 42719643), (3, 14239881), (9, 4746627), (27, 1582209), (31, 1378053), (53, 806031), (81, 527403), (93, 459351), (107, 399249), (159, 268677), (243, 175801), (279, 153117), (321, 133083), (477, 89559), (837, 51039), (963, 44361), (1431, 29853), (1643, 26001), (2511, 17013), (2889, 14787), (3317, 12879), (4293, 9951), (4929, 8667), (5671, 7533)]