202138083

素因数分解:

$3^2\times 7^2\times {\mathrm{458363}}^1$

素因数の和:458383

約数の個数: 18

約数和(自身を含む): 339647724

約数和(自身を除く): 137509641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458363, 1375089, 3208541, 4125267, 9625623, 22459787, 28876869, 67379361, 202138083]

約数ペア:

[(1, 202138083), (3, 67379361), (7, 28876869), (9, 22459787), (21, 9625623), (49, 4125267), (63, 3208541), (147, 1375089), (441, 458363)]