353772009

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 177121431

約数列:

[1, 3, 9, 27, 197, 227, 293, 591, 681, 879, 1773, 2043, 2637, 5319, 6129, 7911, 44719, 57721, 66511, 134157, 173163, 199533, 402471, 519489, 598599, 1207413, 1558467, 1795797, 13102667, 39308001, 117924003, 353772009]

約数ペア:

[(1, 353772009), (3, 117924003), (9, 39308001), (27, 13102667), (197, 1795797), (227, 1558467), (293, 1207413), (591, 598599), (681, 519489), (879, 402471), (1773, 199533), (2043, 173163), (2637, 134157), (5319, 66511), (6129, 57721), (7911, 44719)]