29721843

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{26849}}^1$

素因数の和:26899

約数の個数: 16

約数和(自身を含む): 45108000

約数和(自身を除く): 15386157

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 26849, 80547, 241641, 724923, 1100809, 3302427, 9907281, 29721843]

約数ペア:

[(1, 29721843), (3, 9907281), (9, 3302427), (27, 1100809), (41, 724923), (123, 241641), (369, 80547), (1107, 26849)]