1868458221

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{82613}}^1$

素因数の和:82985

約数の個数: 24

約数和(自身を含む): 3093068160

約数和(自身を除く): 1224609939

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 2513, 3231, 7539, 22617, 82613, 247839, 578291, 743517, 1734873, 5204619, 29658067, 88974201, 207606469, 266922603, 622819407, 1868458221]

約数ペア:

[(1, 1868458221), (3, 622819407), (7, 266922603), (9, 207606469), (21, 88974201), (63, 29658067), (359, 5204619), (1077, 1734873), (2513, 743517), (3231, 578291), (7539, 247839), (22617, 82613)]