12981924

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 21169116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1693, 1917, 2556, 3386, 3834, 5079, 6772, 7668, 10158, 15237, 20316, 30474, 45711, 60948, 91422, 120203, 182844, 240406, 360609, 480812, 721218, 1081827, 1442436, 2163654, 3245481, 4327308, 6490962, 12981924]

約数ペア:

[(1, 12981924), (2, 6490962), (3, 4327308), (4, 3245481), (6, 2163654), (9, 1442436), (12, 1081827), (18, 721218), (27, 480812), (36, 360609), (54, 240406), (71, 182844), (108, 120203), (142, 91422), (213, 60948), (284, 45711), (426, 30474), (639, 20316), (852, 15237), (1278, 10158), (1693, 7668), (1917, 6772), (2556, 5079), (3386, 3834)]