203018913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 326773440

約数和(自身を除く): 123754527

約数列:

[1, 3, 9, 17, 27, 51, 73, 83, 153, 219, 249, 459, 657, 747, 1241, 1411, 1971, 2241, 3723, 4233, 5329, 6059, 11169, 12699, 15987, 18177, 33507, 38097, 47961, 54531, 90593, 103003, 143883, 163593, 271779, 309009, 442307, 815337, 927027, 1326921, 2446011, 2781081, 3980763, 7519219, 11942289, 22557657, 67672971, 203018913]

約数ペア:

[(1, 203018913), (3, 67672971), (9, 22557657), (17, 11942289), (27, 7519219), (51, 3980763), (73, 2781081), (83, 2446011), (153, 1326921), (219, 927027), (249, 815337), (459, 442307), (657, 309009), (747, 271779), (1241, 163593), (1411, 143883), (1971, 103003), (2241, 90593), (3723, 54531), (4233, 47961), (5329, 38097), (6059, 33507), (11169, 18177), (12699, 15987)]