21027003381

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{41203}}^1$

素因数の和:41714

約数の個数: 32

約数和(自身を含む): 31980896640

約数和(自身を除く): 10953893259

約数列:

[1, 3, 9, 27, 41, 123, 369, 461, 1107, 1383, 4149, 12447, 18901, 41203, 56703, 123609, 170109, 370827, 510327, 1112481, 1689323, 5067969, 15203907, 18994583, 45611721, 56983749, 170951247, 512853741, 778777903, 2336333709, 7009001127, 21027003381]

約数ペア:

[(1, 21027003381), (3, 7009001127), (9, 2336333709), (27, 778777903), (41, 512853741), (123, 170951247), (369, 56983749), (461, 45611721), (1107, 18994583), (1383, 15203907), (4149, 5067969), (12447, 1689323), (18901, 1112481), (41203, 510327), (56703, 370827), (123609, 170109)]