138805218

素因数分解:

$2^1\times 3^3\times {\mathrm{2570467}}^1$

素因数の和:2570478

約数の個数: 16

約数和(自身を含む): 308456160

約数和(自身を除く): 169650942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2570467, 5140934, 7711401, 15422802, 23134203, 46268406, 69402609, 138805218]

約数ペア:

[(1, 138805218), (2, 69402609), (3, 46268406), (6, 23134203), (9, 15422802), (18, 7711401), (27, 5140934), (54, 2570467)]