1307907

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 20

約数和(自身を含む): 1991176

約数和(自身を除く): 683269

約数列:

[1, 3, 9, 27, 67, 81, 201, 241, 603, 723, 1809, 2169, 5427, 6507, 16147, 19521, 48441, 145323, 435969, 1307907]

約数ペア:

[(1, 1307907), (3, 435969), (9, 145323), (27, 48441), (67, 19521), (81, 16147), (201, 6507), (241, 5427), (603, 2169), (723, 1809)]