13340133

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1218

約数の個数: 20

約数和(自身を含む): 20073900

約数和(自身を除く): 6733767

約数列:

[1, 3, 9, 27, 81, 157, 471, 1049, 1413, 3147, 4239, 9441, 12717, 28323, 84969, 164693, 494079, 1482237, 4446711, 13340133]

約数ペア:

[(1, 13340133), (3, 4446711), (9, 1482237), (27, 494079), (81, 164693), (157, 84969), (471, 28323), (1049, 12717), (1413, 9441), (3147, 4239)]