1277983485

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{319097}}^1$

素因数の和:319197

約数の個数: 24

約数和(自身を含む): 2240067960

約数和(自身を除く): 962084475

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 319097, 957291, 1595485, 2871873, 4786455, 14359365, 28399633, 85198899, 141998165, 255596697, 425994495, 1277983485]

約数ペア:

[(1, 1277983485), (3, 425994495), (5, 255596697), (9, 141998165), (15, 85198899), (45, 28399633), (89, 14359365), (267, 4786455), (445, 2871873), (801, 1595485), (1335, 957291), (4005, 319097)]