47708973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 81312000

約数和(自身を除く): 33603027

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 87, 109, 117, 129, 261, 327, 351, 377, 387, 559, 783, 981, 1131, 1161, 1247, 1417, 1677, 2943, 3161, 3393, 3741, 4251, 4687, 5031, 9483, 10179, 11223, 12753, 14061, 15093, 16211, 28449, 33669, 38259, 41093, 42183, 48633, 60931, 85347, 123279, 126549, 135923, 145899, 182793, 369837, 407769, 437697, 548379, 1109511, 1223307, 1645137, 1766999, 3669921, 5300997, 15902991, 47708973]

約数ペア:

[(1, 47708973), (3, 15902991), (9, 5300997), (13, 3669921), (27, 1766999), (29, 1645137), (39, 1223307), (43, 1109511), (87, 548379), (109, 437697), (117, 407769), (129, 369837), (261, 182793), (327, 145899), (351, 135923), (377, 126549), (387, 123279), (559, 85347), (783, 60931), (981, 48633), (1131, 42183), (1161, 41093), (1247, 38259), (1417, 33669), (1677, 28449), (2943, 16211), (3161, 15093), (3393, 14061), (3741, 12753), (4251, 11223), (4687, 10179), (5031, 9483)]