818200089

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5244

約数の個数: 64

約数和(自身を含む): 1497024000

約数和(自身を除く): 678823911

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 343, 357, 441, 459, 833, 1029, 1071, 1323, 2499, 3087, 3213, 5197, 5831, 7497, 9261, 15591, 17493, 22491, 36379, 46773, 52479, 88349, 109137, 140319, 157437, 254653, 265047, 327411, 618443, 763959, 795141, 982233, 1782571, 1855329, 2291877, 2385423, 4329101, 5347713, 5565987, 6875631, 12987303, 16043139, 16697961, 30303707, 38961909, 48129417, 90911121, 116885727, 272733363, 818200089]

約数ペア:

[(1, 818200089), (3, 272733363), (7, 116885727), (9, 90911121), (17, 48129417), (21, 38961909), (27, 30303707), (49, 16697961), (51, 16043139), (63, 12987303), (119, 6875631), (147, 5565987), (153, 5347713), (189, 4329101), (343, 2385423), (357, 2291877), (441, 1855329), (459, 1782571), (833, 982233), (1029, 795141), (1071, 763959), (1323, 618443), (2499, 327411), (3087, 265047), (3213, 254653), (5197, 157437), (5831, 140319), (7497, 109137), (9261, 88349), (15591, 52479), (17493, 46773), (22491, 36379)]