15836121

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 27985920

約数和(自身を除く): 12149799

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3643, 4347, 10929, 25501, 32787, 76503, 83789, 98361, 229509, 251367, 586523, 688527, 754101, 1759569, 2262303, 5278707, 15836121]

約数ペア:

[(1, 15836121), (3, 5278707), (7, 2262303), (9, 1759569), (21, 754101), (23, 688527), (27, 586523), (63, 251367), (69, 229509), (161, 98361), (189, 83789), (207, 76503), (483, 32787), (621, 25501), (1449, 10929), (3643, 4347)]