2019401253

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 3228825600

約数和(自身を除く): 1209424347

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 181, 223, 327, 459, 543, 669, 981, 1629, 1853, 2007, 2943, 3077, 3791, 4887, 5559, 6021, 9231, 11373, 16677, 19729, 24307, 27693, 34119, 40363, 50031, 59187, 72921, 83079, 102357, 121089, 177561, 218763, 335393, 363267, 413219, 532683, 656289, 686171, 1006179, 1089801, 1239657, 2058513, 3018537, 3718971, 4399567, 6175539, 9055611, 11156913, 13198701, 18526617, 39596103, 74792639, 118788309, 224377917, 673133751, 2019401253]

約数ペア:

[(1, 2019401253), (3, 673133751), (9, 224377917), (17, 118788309), (27, 74792639), (51, 39596103), (109, 18526617), (153, 13198701), (181, 11156913), (223, 9055611), (327, 6175539), (459, 4399567), (543, 3718971), (669, 3018537), (981, 2058513), (1629, 1239657), (1853, 1089801), (2007, 1006179), (2943, 686171), (3077, 656289), (3791, 532683), (4887, 413219), (5559, 363267), (6021, 335393), (9231, 218763), (11373, 177561), (16677, 121089), (19729, 102357), (24307, 83079), (27693, 72921), (34119, 59187), (40363, 50031)]