210345903

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 343324800

約数和(自身を除く): 132978897

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 513, 551, 783, 1539, 1571, 1653, 2349, 4617, 4713, 4959, 7047, 14139, 14877, 29849, 42417, 44631, 45559, 89547, 127251, 133893, 136677, 268641, 381753, 410031, 805923, 865621, 1230093, 2417769, 2596863, 3690279, 7253307, 7790589, 11070837, 23371767, 70115301, 210345903]

約数ペア:

[(1, 210345903), (3, 70115301), (9, 23371767), (19, 11070837), (27, 7790589), (29, 7253307), (57, 3690279), (81, 2596863), (87, 2417769), (171, 1230093), (243, 865621), (261, 805923), (513, 410031), (551, 381753), (783, 268641), (1539, 136677), (1571, 133893), (1653, 127251), (2349, 89547), (4617, 45559), (4713, 44631), (4959, 42417), (7047, 29849), (14139, 14877)]