2021692617

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5467

約数の個数: 72

約数和(自身を含む): 3641167296

約数和(自身を除く): 1619474679

約数列:

[1, 3, 7, 9, 21, 23, 37, 49, 63, 69, 111, 147, 161, 207, 259, 333, 441, 483, 777, 851, 1127, 1449, 1813, 2331, 2553, 3381, 5387, 5439, 5957, 7659, 10143, 16161, 16317, 17871, 37709, 41699, 48483, 53613, 113127, 123901, 125097, 199319, 263963, 339381, 371703, 375291, 597957, 791889, 867307, 1115109, 1395233, 1793871, 2375667, 2601921, 4185699, 4584337, 6071149, 7805763, 9766631, 12557097, 13753011, 18213447, 29299893, 32090359, 41259033, 54640341, 87899679, 96271077, 224632513, 288813231, 673897539, 2021692617]

約数ペア:

[(1, 2021692617), (3, 673897539), (7, 288813231), (9, 224632513), (21, 96271077), (23, 87899679), (37, 54640341), (49, 41259033), (63, 32090359), (69, 29299893), (111, 18213447), (147, 13753011), (161, 12557097), (207, 9766631), (259, 7805763), (333, 6071149), (441, 4584337), (483, 4185699), (777, 2601921), (851, 2375667), (1127, 1793871), (1449, 1395233), (1813, 1115109), (2331, 867307), (2553, 791889), (3381, 597957), (5387, 375291), (5439, 371703), (5957, 339381), (7659, 263963), (10143, 199319), (16161, 125097), (16317, 123901), (17871, 113127), (37709, 53613), (41699, 48483)]