7805814723

素因数分解:

$3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{60647}}^1$

素因数の和:60893

約数の個数: 40

約数和(自身を含む): 13385256192

約数和(自身を除く): 5579441469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 567, 681, 1589, 2043, 4767, 6129, 14301, 18387, 42903, 60647, 128709, 181941, 424529, 545823, 1273587, 1637469, 3820761, 4912407, 11462283, 13766869, 34386849, 41300607, 96368083, 123901821, 289104249, 371705463, 867312747, 1115116389, 2601938241, 7805814723]

約数ペア:

[(1, 7805814723), (3, 2601938241), (7, 1115116389), (9, 867312747), (21, 371705463), (27, 289104249), (63, 123901821), (81, 96368083), (189, 41300607), (227, 34386849), (567, 13766869), (681, 11462283), (1589, 4912407), (2043, 3820761), (4767, 1637469), (6129, 1273587), (14301, 545823), (18387, 424529), (42903, 181941), (60647, 128709)]