217393146

素因数分解:

$2^1\times 3^5\times {\mathrm{447311}}^1$

素因数の和:447328

約数の個数: 24

約数和(自身を含む): 488464704

約数和(自身を除く): 271071558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 447311, 894622, 1341933, 2683866, 4025799, 8051598, 12077397, 24154794, 36232191, 72464382, 108696573, 217393146]

約数ペア:

[(1, 217393146), (2, 108696573), (3, 72464382), (6, 36232191), (9, 24154794), (18, 12077397), (27, 8051598), (54, 4025799), (81, 2683866), (162, 1341933), (243, 894622), (486, 447311)]