78321627

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 41025573

約数列:

[1, 3, 9, 27, 73, 79, 219, 237, 503, 657, 711, 1509, 1971, 2133, 4527, 5767, 13581, 17301, 36719, 39737, 51903, 110157, 119211, 155709, 330471, 357633, 991413, 1072899, 2900801, 8702403, 26107209, 78321627]

約数ペア:

[(1, 78321627), (3, 26107209), (9, 8702403), (27, 2900801), (73, 1072899), (79, 991413), (219, 357633), (237, 330471), (503, 155709), (657, 119211), (711, 110157), (1509, 51903), (1971, 39737), (2133, 36719), (4527, 17301), (5767, 13581)]