81488463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 136750080

約数和(自身を除く): 55261617

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 289, 357, 463, 493, 609, 867, 1389, 1479, 2023, 3241, 3451, 6069, 7871, 8381, 9723, 10353, 13427, 23613, 25143, 40281, 55097, 58667, 93989, 133807, 165291, 176001, 228259, 281967, 401421, 684777, 936649, 1597813, 2809947, 3880403, 4793439, 11641209, 27162821, 81488463]

約数ペア:

[(1, 81488463), (3, 27162821), (7, 11641209), (17, 4793439), (21, 3880403), (29, 2809947), (51, 1597813), (87, 936649), (119, 684777), (203, 401421), (289, 281967), (357, 228259), (463, 176001), (493, 165291), (609, 133807), (867, 93989), (1389, 58667), (1479, 55097), (2023, 40281), (3241, 25143), (3451, 23613), (6069, 13427), (7871, 10353), (8381, 9723)]