202389747

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{13367}}^1$

素因数の和:13487

約数の個数: 24

約数和(自身を含む): 316982016

約数和(自身を除く): 114592269

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 13367, 15141, 40101, 93569, 280707, 654983, 1376801, 1964949, 4130403, 9637607, 28912821, 67463249, 202389747]

約数ペア:

[(1, 202389747), (3, 67463249), (7, 28912821), (21, 9637607), (49, 4130403), (103, 1964949), (147, 1376801), (309, 654983), (721, 280707), (2163, 93569), (5047, 40101), (13367, 15141)]