861362541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 1377952576

約数和(自身を除く): 516590035

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 313, 387, 547, 559, 939, 1641, 1677, 2817, 4069, 4923, 5031, 7111, 12207, 13459, 21333, 23521, 36621, 40377, 63999, 70563, 121131, 171211, 174967, 211689, 305773, 513633, 524901, 917319, 1540899, 1574703, 2225743, 2751957, 6677229, 7362073, 20031687, 22086219, 66258657, 95706949, 287120847, 861362541]

約数ペア:

[(1, 861362541), (3, 287120847), (9, 95706949), (13, 66258657), (39, 22086219), (43, 20031687), (117, 7362073), (129, 6677229), (313, 2751957), (387, 2225743), (547, 1574703), (559, 1540899), (939, 917319), (1641, 524901), (1677, 513633), (2817, 305773), (4069, 211689), (4923, 174967), (5031, 171211), (7111, 121131), (12207, 70563), (13459, 63999), (21333, 40377), (23521, 36621)]