1551118491

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1473047}}^1$

素因数の和:1473072

約数の個数: 20

約数和(自身を含む): 2495343312

約数和(自身を除く): 944224821

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1473047, 4419141, 13257423, 19149611, 39772269, 57448833, 119316807, 172346499, 517039497, 1551118491]

約数ペア:

[(1, 1551118491), (3, 517039497), (9, 172346499), (13, 119316807), (27, 57448833), (39, 39772269), (81, 19149611), (117, 13257423), (351, 4419141), (1053, 1473047)]