207908613

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 42

約数和(自身を含む): 342780102

約数和(自身を除く): 134871489

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 729, 891, 1089, 2357, 2673, 3267, 7071, 8019, 9801, 21213, 25927, 29403, 63639, 77781, 88209, 190917, 233343, 285197, 572751, 700029, 855591, 1718253, 2100087, 2566773, 6300261, 7700319, 18900783, 23100957, 69302871, 207908613]

約数ペア:

[(1, 207908613), (3, 69302871), (9, 23100957), (11, 18900783), (27, 7700319), (33, 6300261), (81, 2566773), (99, 2100087), (121, 1718253), (243, 855591), (297, 700029), (363, 572751), (729, 285197), (891, 233343), (1089, 190917), (2357, 88209), (2673, 77781), (3267, 63639), (7071, 29403), (8019, 25927), (9801, 21213)]