2011889097

素因数分解:

$3^7\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 3308444160

約数和(自身を除く): 1296555063

約数列:

[1, 3, 9, 23, 27, 37, 47, 69, 81, 111, 141, 207, 243, 333, 423, 529, 621, 729, 851, 999, 1081, 1269, 1587, 1739, 1863, 2187, 2553, 2997, 3243, 3807, 4761, 5217, 5589, 7659, 8991, 9729, 11421, 14283, 15651, 16767, 19573, 22977, 24863, 26973, 29187, 34263, 39997, 42849, 46953, 50301, 58719, 68931, 74589, 80919, 87561, 102789, 119991, 128547, 140859, 176157, 206793, 223767, 262683, 359973, 385641, 422577, 528471, 620379, 671301, 788049, 919931, 1079919, 1156923, 1267731, 1585413, 1861137, 2013903, 2364147, 2759793, 3239757, 3803193, 4756239, 6041709, 8279379, 9719271, 14268717, 18125127, 24838137, 29157813, 42806151, 54375381, 74514411, 87473439, 223543233, 670629699, 2011889097]

約数ペア:

[(1, 2011889097), (3, 670629699), (9, 223543233), (23, 87473439), (27, 74514411), (37, 54375381), (47, 42806151), (69, 29157813), (81, 24838137), (111, 18125127), (141, 14268717), (207, 9719271), (243, 8279379), (333, 6041709), (423, 4756239), (529, 3803193), (621, 3239757), (729, 2759793), (851, 2364147), (999, 2013903), (1081, 1861137), (1269, 1585413), (1587, 1267731), (1739, 1156923), (1863, 1079919), (2187, 919931), (2553, 788049), (2997, 671301), (3243, 620379), (3807, 528471), (4761, 422577), (5217, 385641), (5589, 359973), (7659, 262683), (8991, 223767), (9729, 206793), (11421, 176157), (14283, 140859), (15651, 128547), (16767, 119991), (19573, 102789), (22977, 87561), (24863, 80919), (26973, 74589), (29187, 68931), (34263, 58719), (39997, 50301), (42849, 46953)]