12861387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 23592192

約数和(自身を除く): 10730805

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 277, 469, 603, 693, 737, 831, 1407, 1939, 2211, 2493, 3047, 4221, 5159, 5817, 6633, 9141, 15477, 17451, 18559, 21329, 27423, 46431, 55677, 63987, 129913, 167031, 191961, 204149, 389739, 612447, 1169217, 1429043, 1837341, 4287129, 12861387]

約数ペア:

[(1, 12861387), (3, 4287129), (7, 1837341), (9, 1429043), (11, 1169217), (21, 612447), (33, 389739), (63, 204149), (67, 191961), (77, 167031), (99, 129913), (201, 63987), (231, 55677), (277, 46431), (469, 27423), (603, 21329), (693, 18559), (737, 17451), (831, 15477), (1407, 9141), (1939, 6633), (2211, 5817), (2493, 5159), (3047, 4221)]