1221462

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 2995200

約数和(自身を除く): 1773738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 199, 279, 341, 398, 558, 597, 682, 1023, 1194, 1791, 2046, 2189, 3069, 3582, 4378, 6138, 6169, 6567, 12338, 13134, 18507, 19701, 37014, 39402, 55521, 67859, 111042, 135718, 203577, 407154, 610731, 1221462]

約数ペア:

[(1, 1221462), (2, 610731), (3, 407154), (6, 203577), (9, 135718), (11, 111042), (18, 67859), (22, 55521), (31, 39402), (33, 37014), (62, 19701), (66, 18507), (93, 13134), (99, 12338), (186, 6567), (198, 6169), (199, 6138), (279, 4378), (341, 3582), (398, 3069), (558, 2189), (597, 2046), (682, 1791), (1023, 1194)]