18623804985

素因数分解:

$3^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{69709}}^1$

素因数の和:71702

約数の個数: 32

約数和(自身を含む): 33126192000

約数和(自身を除く): 14502387015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1979, 5937, 9895, 17811, 29685, 53433, 69709, 89055, 209127, 267165, 348545, 627381, 1045635, 1882143, 3136905, 9410715, 137954111, 413862333, 689770555, 1241586999, 2069311665, 3724760997, 6207934995, 18623804985]

約数ペア:

[(1, 18623804985), (3, 6207934995), (5, 3724760997), (9, 2069311665), (15, 1241586999), (27, 689770555), (45, 413862333), (135, 137954111), (1979, 9410715), (5937, 3136905), (9895, 1882143), (17811, 1045635), (29685, 627381), (53433, 348545), (69709, 267165), (89055, 209127)]