207946197

素因数分解:

$3^4\times {\mathrm{23}}^3\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 40

約数和(自身を含む): 326293440

約数和(自身を除く): 118347243

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 211, 529, 621, 633, 1587, 1863, 1899, 4761, 4853, 5697, 12167, 14283, 14559, 17091, 36501, 42849, 43677, 109503, 111619, 131031, 328509, 334857, 393093, 985527, 1004571, 2567237, 3013713, 7701711, 9041139, 23105133, 69315399, 207946197]

約数ペア:

[(1, 207946197), (3, 69315399), (9, 23105133), (23, 9041139), (27, 7701711), (69, 3013713), (81, 2567237), (207, 1004571), (211, 985527), (529, 393093), (621, 334857), (633, 328509), (1587, 131031), (1863, 111619), (1899, 109503), (4761, 43677), (4853, 42849), (5697, 36501), (12167, 17091), (14283, 14559)]