20133081927

素因数分解:

$3^5\times 7^2\times {\mathrm{857}}^1\times {\mathrm{1973}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 35140721616

約数和(自身を除く): 15007639689

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 857, 1323, 1701, 1973, 2571, 3969, 5919, 5999, 7713, 11907, 13811, 17757, 17997, 23139, 41433, 41993, 53271, 53991, 69417, 96677, 124299, 125979, 159813, 161973, 208251, 290031, 372897, 377937, 479439, 485919, 870093, 1118691, 1133811, 1457757, 1690861, 2610279, 3356073, 3401433, 5072583, 7830837, 10204299, 11836027, 15217749, 23492511, 35508081, 45653247, 82852189, 106524243, 136959741, 248556567, 319572729, 410879223, 745669701, 958718187, 2237009103, 2876154561, 6711027309, 20133081927]

約数ペア:

[(1, 20133081927), (3, 6711027309), (7, 2876154561), (9, 2237009103), (21, 958718187), (27, 745669701), (49, 410879223), (63, 319572729), (81, 248556567), (147, 136959741), (189, 106524243), (243, 82852189), (441, 45653247), (567, 35508081), (857, 23492511), (1323, 15217749), (1701, 11836027), (1973, 10204299), (2571, 7830837), (3969, 5072583), (5919, 3401433), (5999, 3356073), (7713, 2610279), (11907, 1690861), (13811, 1457757), (17757, 1133811), (17997, 1118691), (23139, 870093), (41433, 485919), (41993, 479439), (53271, 377937), (53991, 372897), (69417, 290031), (96677, 208251), (124299, 161973), (125979, 159813)]