213306723

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27527}}^1$

素因数の和:27584

約数の個数: 32

約数和(自身を含む): 369976320

約数和(自身を除く): 156669597

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 27527, 82581, 192689, 247743, 578067, 743229, 1128607, 1734201, 3385821, 5202603, 7900249, 10157463, 23700747, 30472389, 71102241, 213306723]

約数ペア:

[(1, 213306723), (3, 71102241), (7, 30472389), (9, 23700747), (21, 10157463), (27, 7900249), (41, 5202603), (63, 3385821), (123, 1734201), (189, 1128607), (287, 743229), (369, 578067), (861, 247743), (1107, 192689), (2583, 82581), (7749, 27527)]