1639040067

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{21881}}^1$

素因数の和:21964

約数の個数: 48

約数和(自身を含む): 2867417280

約数和(自身を除く): 1228377213

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 861, 1189, 1827, 2583, 3567, 8323, 10701, 21881, 24969, 65643, 74907, 153167, 196929, 459501, 634549, 897121, 1378503, 1903647, 2691363, 4441843, 5710941, 6279847, 8074089, 13325529, 18839541, 26016509, 39976587, 56518623, 78049527, 182115563, 234148581, 546346689, 1639040067]

約数ペア:

[(1, 1639040067), (3, 546346689), (7, 234148581), (9, 182115563), (21, 78049527), (29, 56518623), (41, 39976587), (63, 26016509), (87, 18839541), (123, 13325529), (203, 8074089), (261, 6279847), (287, 5710941), (369, 4441843), (609, 2691363), (861, 1903647), (1189, 1378503), (1827, 897121), (2583, 634549), (3567, 459501), (8323, 196929), (10701, 153167), (21881, 74907), (24969, 65643)]