29626821

素因数分解:

$3^2\times 7^2\times {\mathrm{67181}}^1$

素因数の和:67201

約数の個数: 18

約数和(自身を含む): 49781862

約数和(自身を除く): 20155041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 67181, 201543, 470267, 604629, 1410801, 3291869, 4232403, 9875607, 29626821]

約数ペア:

[(1, 29626821), (3, 9875607), (7, 4232403), (9, 3291869), (21, 1410801), (49, 604629), (63, 470267), (147, 201543), (441, 67181)]