12087711

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 20

約数和(自身を含む): 18295200

約数和(自身を除く): 6207489

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1889, 2133, 5667, 6399, 17001, 51003, 149231, 153009, 447693, 1343079, 4029237, 12087711]

約数ペア:

[(1, 12087711), (3, 4029237), (9, 1343079), (27, 447693), (79, 153009), (81, 149231), (237, 51003), (711, 17001), (1889, 6399), (2133, 5667)]