1989716265

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359479}}^1$

素因数の和:359534

約数の個数: 32

約数和(自身を含む): 3623558400

約数和(自身を除く): 1633842135

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 359479, 1078437, 1797395, 3235311, 5392185, 9705933, 14738639, 16176555, 44215917, 48529665, 73693195, 132647751, 221079585, 397943253, 663238755, 1989716265]

約数ペア:

[(1, 1989716265), (3, 663238755), (5, 397943253), (9, 221079585), (15, 132647751), (27, 73693195), (41, 48529665), (45, 44215917), (123, 16176555), (135, 14738639), (205, 9705933), (369, 5392185), (615, 3235311), (1107, 1797395), (1845, 1078437), (5535, 359479)]