80282007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 133555968

約数和(自身を除く): 53273961

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 181, 221, 223, 543, 663, 669, 1629, 1989, 2007, 2353, 2899, 3077, 3791, 7059, 8697, 9231, 11373, 21177, 26091, 27693, 34119, 40001, 40363, 49283, 120003, 121089, 147849, 360009, 363267, 443547, 524719, 686171, 1574157, 2058513, 4722471, 6175539, 8920223, 26760669, 80282007]

約数ペア:

[(1, 80282007), (3, 26760669), (9, 8920223), (13, 6175539), (17, 4722471), (39, 2058513), (51, 1574157), (117, 686171), (153, 524719), (181, 443547), (221, 363267), (223, 360009), (543, 147849), (663, 121089), (669, 120003), (1629, 49283), (1989, 40363), (2007, 40001), (2353, 34119), (2899, 27693), (3077, 26091), (3791, 21177), (7059, 11373), (8697, 9231)]