947950857

素因数分解:

$3^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3433}}^1$

素因数の和:3939

約数の個数: 40

約数和(自身を含む): 1622166656

約数和(自身を除く): 674215799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 487, 567, 1461, 3409, 3433, 4383, 10227, 10299, 13149, 24031, 30681, 30897, 39447, 72093, 92043, 92691, 216279, 276129, 278073, 648837, 1671871, 1946511, 5015613, 11703097, 15046839, 35109291, 45140517, 105327873, 135421551, 315983619, 947950857]

約数ペア:

[(1, 947950857), (3, 315983619), (7, 135421551), (9, 105327873), (21, 45140517), (27, 35109291), (63, 15046839), (81, 11703097), (189, 5015613), (487, 1946511), (567, 1671871), (1461, 648837), (3409, 278073), (3433, 276129), (4383, 216279), (10227, 92691), (10299, 92043), (13149, 72093), (24031, 39447), (30681, 30897)]