1520431479

素因数分解:

$3^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{3469}}^1$

素因数の和:4261

約数の個数: 40

約数和(自身を含む): 2599835040

約数和(自身を除く): 1079403561

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 773, 2319, 3469, 5411, 6957, 10407, 16233, 20871, 24283, 31221, 48699, 62613, 72849, 93663, 146097, 218547, 280989, 438291, 655641, 1966923, 2681537, 8044611, 18770759, 24133833, 56312277, 72401499, 168936831, 217204497, 506810493, 1520431479]

約数ペア:

[(1, 1520431479), (3, 506810493), (7, 217204497), (9, 168936831), (21, 72401499), (27, 56312277), (63, 24133833), (81, 18770759), (189, 8044611), (567, 2681537), (773, 1966923), (2319, 655641), (3469, 438291), (5411, 280989), (6957, 218547), (10407, 146097), (16233, 93663), (20871, 72849), (24283, 62613), (31221, 48699)]