202618479

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10061}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 316590768

約数和(自身を除く): 113972289

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 10061, 20139, 30183, 70427, 211281, 492989, 1378357, 1478967, 4135071, 9648499, 28945497, 67539493, 202618479]

約数ペア:

[(1, 202618479), (3, 67539493), (7, 28945497), (21, 9648499), (49, 4135071), (137, 1478967), (147, 1378357), (411, 492989), (959, 211281), (2877, 70427), (6713, 30183), (10061, 20139)]