67395783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 111315456

約数和(自身を除く): 43919673

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1427, 2249, 3633, 4281, 6747, 9989, 15743, 18551, 29967, 47229, 55653, 129857, 246871, 389571, 740613, 1728097, 3209323, 5184291, 9627969, 22465261, 67395783]

約数ペア:

[(1, 67395783), (3, 22465261), (7, 9627969), (13, 5184291), (21, 3209323), (39, 1728097), (91, 740613), (173, 389571), (273, 246871), (519, 129857), (1211, 55653), (1427, 47229), (2249, 29967), (3633, 18551), (4281, 15743), (6747, 9989)]