66823407

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 117456480

約数和(自身を除く): 50633073

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 953, 1113, 1323, 1431, 2597, 2859, 3339, 6671, 7791, 8577, 10017, 20013, 23373, 25731, 46697, 50509, 60039, 70119, 140091, 151527, 180117, 353563, 420273, 454581, 1060689, 1260819, 1363743, 2474941, 3182067, 7424823, 9546201, 22274469, 66823407]

約数ペア:

[(1, 66823407), (3, 22274469), (7, 9546201), (9, 7424823), (21, 3182067), (27, 2474941), (49, 1363743), (53, 1260819), (63, 1060689), (147, 454581), (159, 420273), (189, 353563), (371, 180117), (441, 151527), (477, 140091), (953, 70119), (1113, 60039), (1323, 50509), (1431, 46697), (2597, 25731), (2859, 23373), (3339, 20013), (6671, 10017), (7791, 8577)]