313655517

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 547564800

約数和(自身を除く): 233909283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 441, 553, 711, 1323, 1659, 2133, 3001, 3871, 4977, 9003, 11613, 14931, 21007, 27009, 34839, 63021, 81027, 104517, 147049, 189063, 237079, 441147, 567189, 711237, 1323441, 1659553, 2133711, 3970323, 4978659, 6401133, 11616871, 14935977, 34850613, 44807931, 104551839, 313655517]

約数ペア:

[(1, 313655517), (3, 104551839), (7, 44807931), (9, 34850613), (21, 14935977), (27, 11616871), (49, 6401133), (63, 4978659), (79, 3970323), (147, 2133711), (189, 1659553), (237, 1323441), (441, 711237), (553, 567189), (711, 441147), (1323, 237079), (1659, 189063), (2133, 147049), (3001, 104517), (3871, 81027), (4977, 63021), (9003, 34839), (11613, 27009), (14931, 21007)]