349749897

素因数分解:

$3^1\times 7^3\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 545760000

約数和(自身を除く): 196010103

約数列:

[1, 3, 7, 21, 49, 147, 343, 449, 757, 1029, 1347, 2271, 3143, 5299, 9429, 15897, 22001, 37093, 66003, 111279, 154007, 259651, 339893, 462021, 778953, 1019679, 2379251, 7137753, 16654757, 49964271, 116583299, 349749897]

約数ペア:

[(1, 349749897), (3, 116583299), (7, 49964271), (21, 16654757), (49, 7137753), (147, 2379251), (343, 1019679), (449, 778953), (757, 462021), (1029, 339893), (1347, 259651), (2271, 154007), (3143, 111279), (5299, 66003), (9429, 37093), (15897, 22001)]