40048047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 64834560

約数和(自身を除く): 24786513

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1607, 1917, 2769, 4821, 8307, 14463, 20891, 24921, 43389, 62673, 114097, 188019, 342291, 564057, 1026873, 1483261, 3080619, 4449783, 13349349, 40048047]

約数ペア:

[(1, 40048047), (3, 13349349), (9, 4449783), (13, 3080619), (27, 1483261), (39, 1026873), (71, 564057), (117, 342291), (213, 188019), (351, 114097), (639, 62673), (923, 43389), (1607, 24921), (1917, 20891), (2769, 14463), (4821, 8307)]