214947999

素因数分解:

$3^4\times 7^1\times {\mathrm{379097}}^1$

素因数の和:379116

約数の個数: 20

約数和(自身を含む): 366966864

約数和(自身を除く): 152018865

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 379097, 1137291, 2653679, 3411873, 7961037, 10235619, 23883111, 30706857, 71649333, 214947999]

約数ペア:

[(1, 214947999), (3, 71649333), (7, 30706857), (9, 23883111), (21, 10235619), (27, 7961037), (63, 3411873), (81, 2653679), (189, 1137291), (567, 379097)]