207799209

素因数分解:

$3^3\times {\mathrm{1259}}^1\times {\mathrm{6113}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 308145600

約数和(自身を除く): 100346391

約数列:

[1, 3, 9, 27, 1259, 3777, 6113, 11331, 18339, 33993, 55017, 165051, 7696267, 23088801, 69266403, 207799209]

約数ペア:

[(1, 207799209), (3, 69266403), (9, 23088801), (27, 7696267), (1259, 165051), (3777, 55017), (6113, 33993), (11331, 18339)]