68892579

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 122496000

約数和(自身を除く): 53603421

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 173, 189, 301, 343, 387, 441, 519, 903, 1029, 1161, 1211, 1323, 1557, 2107, 2709, 3087, 3633, 4671, 6321, 7439, 8127, 8477, 9261, 10899, 14749, 18963, 22317, 25431, 32697, 44247, 52073, 56889, 59339, 66951, 76293, 132741, 156219, 178017, 200853, 228879, 364511, 398223, 468657, 534051, 1093533, 1405971, 1602153, 2551577, 3280599, 7654731, 9841797, 22964193, 68892579]

約数ペア:

[(1, 68892579), (3, 22964193), (7, 9841797), (9, 7654731), (21, 3280599), (27, 2551577), (43, 1602153), (49, 1405971), (63, 1093533), (129, 534051), (147, 468657), (173, 398223), (189, 364511), (301, 228879), (343, 200853), (387, 178017), (441, 156219), (519, 132741), (903, 76293), (1029, 66951), (1161, 59339), (1211, 56889), (1323, 52073), (1557, 44247), (2107, 32697), (2709, 25431), (3087, 22317), (3633, 18963), (4671, 14749), (6321, 10899), (7439, 9261), (8127, 8477)]