1520402235999

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{733}}^1\times {\mathrm{26881}}^1$

素因数の和:27740

約数の個数: 48

約数和(自身を含む): 2180713001760

約数和(自身を除く): 660310765761

約数列:

[1, 3, 17, 51, 89, 267, 289, 733, 867, 1513, 2199, 4539, 12461, 25721, 26881, 37383, 65237, 77163, 80643, 195711, 211837, 456977, 635511, 1109029, 1370931, 2392409, 3327087, 7177227, 7768609, 18853493, 19703773, 23305827, 40670953, 56560479, 59111319, 122012859, 334964141, 691406201, 1004892423, 1753635797, 2074218603, 5260907391, 5694390397, 17083171191, 29811808549, 89435425647, 506800745333, 1520402235999]

約数ペア:

[(1, 1520402235999), (3, 506800745333), (17, 89435425647), (51, 29811808549), (89, 17083171191), (267, 5694390397), (289, 5260907391), (733, 2074218603), (867, 1753635797), (1513, 1004892423), (2199, 691406201), (4539, 334964141), (12461, 122012859), (25721, 59111319), (26881, 56560479), (37383, 40670953), (65237, 23305827), (77163, 19703773), (80643, 18853493), (195711, 7768609), (211837, 7177227), (456977, 3327087), (635511, 2392409), (1109029, 1370931)]