214148907

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5081}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 364277760

約数和(自身を除く): 150128853

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 5081, 6021, 14049, 15243, 35567, 42147, 45729, 106701, 137187, 320103, 960309, 1133063, 3399189, 7931441, 10197567, 23794323, 30592701, 71382969, 214148907]

約数ペア:

[(1, 214148907), (3, 71382969), (7, 30592701), (9, 23794323), (21, 10197567), (27, 7931441), (63, 3399189), (189, 1133063), (223, 960309), (669, 320103), (1561, 137187), (2007, 106701), (4683, 45729), (5081, 42147), (6021, 35567), (14049, 15243)]