870870677067

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{248879}}^1$

素因数の和:249285

約数の個数: 48

約数和(自身を含む): 1365455232000

約数和(自身を除く): 494584554933

約数列:

[1, 3, 9, 19, 27, 57, 171, 359, 361, 513, 1077, 1083, 3231, 3249, 6821, 9693, 9747, 20463, 61389, 129599, 184167, 248879, 388797, 746637, 1166391, 2239911, 3499173, 4728701, 6719733, 14186103, 42558309, 89347561, 89845319, 127674927, 268042683, 269535957, 804128049, 808607871, 1697603659, 2412384147, 2425823613, 5092810977, 15278432931, 32254469521, 45835298793, 96763408563, 290290225689, 870870677067]

約数ペア:

[(1, 870870677067), (3, 290290225689), (9, 96763408563), (19, 45835298793), (27, 32254469521), (57, 15278432931), (171, 5092810977), (359, 2425823613), (361, 2412384147), (513, 1697603659), (1077, 808607871), (1083, 804128049), (3231, 269535957), (3249, 268042683), (6821, 127674927), (9693, 89845319), (9747, 89347561), (20463, 42558309), (61389, 14186103), (129599, 6719733), (184167, 4728701), (248879, 3499173), (388797, 2239911), (746637, 1166391)]