163959417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 269568000

約数和(自身を除く): 105608583

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 103, 107, 171, 261, 309, 321, 513, 551, 783, 927, 963, 1653, 1957, 2033, 2781, 2889, 2987, 3103, 4959, 5871, 6099, 8961, 9309, 11021, 14877, 17613, 18297, 26883, 27927, 33063, 52839, 54891, 56753, 58957, 80649, 83781, 99189, 170259, 176871, 209399, 297567, 319609, 510777, 530613, 628197, 958827, 1532331, 1591839, 1884591, 2876481, 5653773, 6072571, 8629443, 18217713, 54653139, 163959417]

約数ペア:

[(1, 163959417), (3, 54653139), (9, 18217713), (19, 8629443), (27, 6072571), (29, 5653773), (57, 2876481), (87, 1884591), (103, 1591839), (107, 1532331), (171, 958827), (261, 628197), (309, 530613), (321, 510777), (513, 319609), (551, 297567), (783, 209399), (927, 176871), (963, 170259), (1653, 99189), (1957, 83781), (2033, 80649), (2781, 58957), (2889, 56753), (2987, 54891), (3103, 52839), (4959, 33063), (5871, 27927), (6099, 26883), (8961, 18297), (9309, 17613), (11021, 14877)]