89821089

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 139645440

約数和(自身を除く): 49824351

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1739, 1913, 5217, 5739, 15651, 17217, 46953, 51651, 70781, 89911, 212343, 269733, 637029, 809199, 1911087, 2427597, 3326707, 9980121, 29940363, 89821089]

約数ペア:

[(1, 89821089), (3, 29940363), (9, 9980121), (27, 3326707), (37, 2427597), (47, 1911087), (111, 809199), (141, 637029), (333, 269733), (423, 212343), (999, 89911), (1269, 70781), (1739, 51651), (1913, 46953), (5217, 17217), (5739, 15651)]