1895364627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 2985669120

約数和(自身を除く): 1090304493

約数列:

[1, 3, 13, 19, 37, 39, 57, 73, 111, 219, 247, 481, 703, 741, 947, 949, 1387, 1443, 2109, 2701, 2841, 2847, 4161, 8103, 9139, 12311, 17993, 18031, 27417, 35039, 35113, 36933, 51319, 53979, 54093, 69131, 105117, 105339, 153957, 207393, 233909, 455507, 665741, 667147, 701727, 898703, 1313489, 1366521, 1997223, 2001441, 2557847, 2696109, 3940467, 7673541, 8654633, 17075357, 25963899, 33252011, 48599093, 51226071, 99756033, 145797279, 631788209, 1895364627]

約数ペア:

[(1, 1895364627), (3, 631788209), (13, 145797279), (19, 99756033), (37, 51226071), (39, 48599093), (57, 33252011), (73, 25963899), (111, 17075357), (219, 8654633), (247, 7673541), (481, 3940467), (703, 2696109), (741, 2557847), (947, 2001441), (949, 1997223), (1387, 1366521), (1443, 1313489), (2109, 898703), (2701, 701727), (2841, 667147), (2847, 665741), (4161, 455507), (8103, 233909), (9139, 207393), (12311, 153957), (17993, 105339), (18031, 105117), (27417, 69131), (35039, 54093), (35113, 53979), (36933, 51319)]