8471853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 14385280

約数和(自身を除く): 5913427

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 103, 111, 117, 171, 247, 309, 333, 481, 703, 741, 927, 1339, 1443, 1957, 2109, 2223, 3811, 4017, 4329, 5871, 6327, 9139, 11433, 12051, 17613, 25441, 27417, 34299, 49543, 72409, 76323, 82251, 148629, 217227, 228969, 445887, 651681, 941317, 2823951, 8471853]

約数ペア:

[(1, 8471853), (3, 2823951), (9, 941317), (13, 651681), (19, 445887), (37, 228969), (39, 217227), (57, 148629), (103, 82251), (111, 76323), (117, 72409), (171, 49543), (247, 34299), (309, 27417), (333, 25441), (481, 17613), (703, 12051), (741, 11433), (927, 9139), (1339, 6327), (1443, 5871), (1957, 4329), (2109, 4017), (2223, 3811)]