9419319

素因数分解:

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

素因数の和:117

約数の個数: 72

約数和(自身を含む): 17926272

約数和(自身を除く): 8506953

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 53, 63, 91, 93, 117, 147, 159, 217, 273, 279, 371, 403, 441, 477, 637, 651, 689, 819, 1113, 1209, 1519, 1643, 1911, 1953, 2067, 2597, 2821, 3339, 3627, 4557, 4823, 4929, 5733, 6201, 7791, 8463, 11501, 13671, 14469, 14787, 19747, 21359, 23373, 25389, 33761, 34503, 43407, 59241, 64077, 80507, 101283, 103509, 149513, 177723, 192231, 241521, 303849, 448539, 724563, 1046591, 1345617, 3139773, 9419319]

約数ペア:

[(1, 9419319), (3, 3139773), (7, 1345617), (9, 1046591), (13, 724563), (21, 448539), (31, 303849), (39, 241521), (49, 192231), (53, 177723), (63, 149513), (91, 103509), (93, 101283), (117, 80507), (147, 64077), (159, 59241), (217, 43407), (273, 34503), (279, 33761), (371, 25389), (403, 23373), (441, 21359), (477, 19747), (637, 14787), (651, 14469), (689, 13671), (819, 11501), (1113, 8463), (1209, 7791), (1519, 6201), (1643, 5733), (1911, 4929), (1953, 4823), (2067, 4557), (2597, 3627), (2821, 3339)]