3840885

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 7130880

約数和(自身を除く): 3289995

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1237, 3105, 3711, 6185, 11133, 18555, 28451, 33399, 55665, 85353, 142255, 166995, 256059, 426765, 768177, 1280295, 3840885]

約数ペア:

[(1, 3840885), (3, 1280295), (5, 768177), (9, 426765), (15, 256059), (23, 166995), (27, 142255), (45, 85353), (69, 55665), (115, 33399), (135, 28451), (207, 18555), (345, 11133), (621, 6185), (1035, 3711), (1237, 3105)]