47196891

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 84480000

約数和(自身を除く): 37283109

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 79, 87, 109, 189, 203, 237, 261, 327, 553, 609, 711, 763, 783, 981, 1659, 1827, 2133, 2289, 2291, 2943, 3161, 4977, 5481, 6867, 6873, 8611, 9483, 14931, 16037, 20601, 20619, 22127, 25833, 28449, 48111, 60277, 61857, 66381, 77499, 85347, 144333, 180831, 199143, 232497, 249719, 432999, 542493, 597429, 749157, 1627479, 1748033, 2247471, 5244099, 6742413, 15732297, 47196891]

約数ペア:

[(1, 47196891), (3, 15732297), (7, 6742413), (9, 5244099), (21, 2247471), (27, 1748033), (29, 1627479), (63, 749157), (79, 597429), (87, 542493), (109, 432999), (189, 249719), (203, 232497), (237, 199143), (261, 180831), (327, 144333), (553, 85347), (609, 77499), (711, 66381), (763, 61857), (783, 60277), (981, 48111), (1659, 28449), (1827, 25833), (2133, 22127), (2289, 20619), (2291, 20601), (2943, 16037), (3161, 14931), (4977, 9483), (5481, 8611), (6867, 6873)]