1625346

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 3717120

約数和(自身を除く): 2091774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 127, 158, 162, 237, 254, 381, 474, 711, 762, 1143, 1422, 2133, 2286, 3429, 4266, 6399, 6858, 10033, 10287, 12798, 20066, 20574, 30099, 60198, 90297, 180594, 270891, 541782, 812673, 1625346]

約数ペア:

[(1, 1625346), (2, 812673), (3, 541782), (6, 270891), (9, 180594), (18, 90297), (27, 60198), (54, 30099), (79, 20574), (81, 20066), (127, 12798), (158, 10287), (162, 10033), (237, 6858), (254, 6399), (381, 4266), (474, 3429), (711, 2286), (762, 2133), (1143, 1422)]