2738757

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 4392192

約数和(自身を除く): 1653435

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 601, 651, 1519, 1803, 4207, 4557, 12621, 18631, 29449, 55893, 88347, 130417, 391251, 912919, 2738757]

約数ペア:

[(1, 2738757), (3, 912919), (7, 391251), (21, 130417), (31, 88347), (49, 55893), (93, 29449), (147, 18631), (217, 12621), (601, 4557), (651, 4207), (1519, 1803)]