2013225123

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 3588928000

約数和(自身を除く): 1575702877

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 89, 91, 133, 147, 247, 267, 273, 343, 399, 623, 637, 741, 931, 1029, 1157, 1691, 1729, 1869, 1911, 2793, 3471, 4361, 4459, 5073, 5187, 6517, 7921, 8099, 11837, 12103, 13083, 13377, 19551, 21983, 23763, 24297, 30527, 35511, 36309, 55447, 56693, 65949, 82859, 84721, 91581, 102973, 150499, 153881, 166341, 170079, 248577, 254163, 308919, 388129, 396851, 451497, 461643, 580013, 720811, 1053493, 1077167, 1164387, 1190553, 1740039, 1956487, 2162433, 2716903, 3160479, 3231501, 5045677, 5869461, 7374451, 7540169, 8150709, 13695409, 15137031, 22123353, 22620507, 35319739, 41086227, 51621157, 95867863, 105959217, 154863471, 287603589, 671075041, 2013225123]

約数ペア:

[(1, 2013225123), (3, 671075041), (7, 287603589), (13, 154863471), (19, 105959217), (21, 95867863), (39, 51621157), (49, 41086227), (57, 35319739), (89, 22620507), (91, 22123353), (133, 15137031), (147, 13695409), (247, 8150709), (267, 7540169), (273, 7374451), (343, 5869461), (399, 5045677), (623, 3231501), (637, 3160479), (741, 2716903), (931, 2162433), (1029, 1956487), (1157, 1740039), (1691, 1190553), (1729, 1164387), (1869, 1077167), (1911, 1053493), (2793, 720811), (3471, 580013), (4361, 461643), (4459, 451497), (5073, 396851), (5187, 388129), (6517, 308919), (7921, 254163), (8099, 248577), (11837, 170079), (12103, 166341), (13083, 153881), (13377, 150499), (19551, 102973), (21983, 91581), (23763, 84721), (24297, 82859), (30527, 65949), (35511, 56693), (36309, 55447)]