1345617

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1170351

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 53, 63, 91, 93, 117, 159, 217, 273, 279, 371, 403, 477, 651, 689, 819, 1113, 1209, 1643, 1953, 2067, 2821, 3339, 3627, 4823, 4929, 6201, 8463, 11501, 14469, 14787, 21359, 25389, 34503, 43407, 64077, 103509, 149513, 192231, 448539, 1345617]

約数ペア:

[(1, 1345617), (3, 448539), (7, 192231), (9, 149513), (13, 103509), (21, 64077), (31, 43407), (39, 34503), (53, 25389), (63, 21359), (91, 14787), (93, 14469), (117, 11501), (159, 8463), (217, 6201), (273, 4929), (279, 4823), (371, 3627), (403, 3339), (477, 2821), (651, 2067), (689, 1953), (819, 1643), (1113, 1209)]