9684801

素因数分解:

$3^2\times 7^2\times {\mathrm{21961}}^1$

素因数の和:21981

約数の個数: 18

約数和(自身を含む): 16273842

約数和(自身を除く): 6589041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21961, 65883, 153727, 197649, 461181, 1076089, 1383543, 3228267, 9684801]

約数ペア:

[(1, 9684801), (3, 3228267), (7, 1383543), (9, 1076089), (21, 461181), (49, 197649), (63, 153727), (147, 65883), (441, 21961)]