157197537

素因数分解:

$3^3\times 7^2\times {\mathrm{118819}}^1$

素因数の和:118842

約数の個数: 24

約数和(自身を含む): 270909600

約数和(自身を除く): 113712063

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 118819, 356457, 831733, 1069371, 2495199, 3208113, 5822131, 7485597, 17466393, 22456791, 52399179, 157197537]

約数ペア:

[(1, 157197537), (3, 52399179), (7, 22456791), (9, 17466393), (21, 7485597), (27, 5822131), (49, 3208113), (63, 2495199), (147, 1069371), (189, 831733), (441, 356457), (1323, 118819)]