1820825919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7757

約数の個数: 64

約数和(自身を含む): 3182561280

約数和(自身を除く): 1361735361

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 99, 141, 153, 187, 297, 423, 459, 517, 561, 799, 1269, 1551, 1683, 2397, 4653, 5049, 7191, 7673, 8789, 13959, 21573, 23019, 26367, 69057, 79101, 84403, 130441, 207171, 237303, 253209, 360631, 391323, 759627, 1081893, 1173969, 1434851, 2278881, 3245679, 3521907, 3966941, 4304553, 6130727, 9737037, 11900823, 12913659, 18392181, 35702469, 38740977, 55176543, 67437997, 107107407, 165529629, 202313991, 606941973, 1820825919]

約数ペア:

[(1, 1820825919), (3, 606941973), (9, 202313991), (11, 165529629), (17, 107107407), (27, 67437997), (33, 55176543), (47, 38740977), (51, 35702469), (99, 18392181), (141, 12913659), (153, 11900823), (187, 9737037), (297, 6130727), (423, 4304553), (459, 3966941), (517, 3521907), (561, 3245679), (799, 2278881), (1269, 1434851), (1551, 1173969), (1683, 1081893), (2397, 759627), (4653, 391323), (5049, 360631), (7191, 253209), (7673, 237303), (8789, 207171), (13959, 130441), (21573, 84403), (23019, 79101), (26367, 69057)]