285093027

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 448040736

約数和(自身を除く): 162947709

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 1117, 1233, 1863, 3151, 3351, 3699, 9453, 10053, 11097, 25691, 28359, 30159, 77073, 85077, 90477, 153029, 231219, 255231, 459087, 693657, 1377261, 2080971, 3519667, 4131783, 10559001, 12395349, 31677003, 95031009, 285093027]

約数ペア:

[(1, 285093027), (3, 95031009), (9, 31677003), (23, 12395349), (27, 10559001), (69, 4131783), (81, 3519667), (137, 2080971), (207, 1377261), (411, 693657), (621, 459087), (1117, 255231), (1233, 231219), (1863, 153029), (3151, 90477), (3351, 85077), (3699, 77073), (9453, 30159), (10053, 28359), (11097, 25691)]