2149679745

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{536749}}^1$

素因数の和:536849

約数の個数: 24

約数和(自身を含む): 3767985000

約数和(自身を除く): 1618305255

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 536749, 1610247, 2683745, 4830741, 8051235, 24153705, 47770661, 143311983, 238853305, 429935949, 716559915, 2149679745]

約数ペア:

[(1, 2149679745), (3, 716559915), (5, 429935949), (9, 238853305), (15, 143311983), (45, 47770661), (89, 24153705), (267, 8051235), (445, 4830741), (801, 2683745), (1335, 1610247), (4005, 536749)]