12207753

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5238

約数の個数: 20

約数和(自身を含む): 18868740

約数和(自身を除く): 6660987

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5197, 15591, 46773, 140319, 150713, 420957, 452139, 1356417, 4069251, 12207753]

約数ペア:

[(1, 12207753), (3, 4069251), (9, 1356417), (27, 452139), (29, 420957), (81, 150713), (87, 140319), (261, 46773), (783, 15591), (2349, 5197)]