13886181

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8001819

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 379, 531, 621, 1137, 1357, 1593, 3411, 4071, 8717, 10233, 12213, 22361, 26151, 36639, 67083, 78453, 201249, 235359, 514303, 603747, 1542909, 4628727, 13886181]

約数ペア:

[(1, 13886181), (3, 4628727), (9, 1542909), (23, 603747), (27, 514303), (59, 235359), (69, 201249), (177, 78453), (207, 67083), (379, 36639), (531, 26151), (621, 22361), (1137, 12213), (1357, 10233), (1593, 8717), (3411, 4071)]