42540381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{607}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 66393600

約数和(自身を除く): 23853219

約数列:

[1, 3, 9, 13, 39, 117, 599, 607, 1797, 1821, 5391, 5463, 7787, 7891, 23361, 23673, 70083, 71019, 363593, 1090779, 3272337, 4726709, 14180127, 42540381]

約数ペア:

[(1, 42540381), (3, 14180127), (9, 4726709), (13, 3272337), (39, 1090779), (117, 363593), (599, 71019), (607, 70083), (1797, 23673), (1821, 23361), (5391, 7891), (5463, 7787)]