97047783

素因数分解:

$3^2\times 7^2\times {\mathrm{220063}}^1$

素因数の和:220083

約数の個数: 18

約数和(自身を含む): 163067424

約数和(自身を除く): 66019641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 220063, 660189, 1540441, 1980567, 4621323, 10783087, 13863969, 32349261, 97047783]

約数ペア:

[(1, 97047783), (3, 32349261), (7, 13863969), (9, 10783087), (21, 4621323), (49, 1980567), (63, 1540441), (147, 660189), (441, 220063)]