2778948

素因数分解:

$2^2\times 3^6\times {\mathrm{953}}^1$

素因数の和:975

約数の個数: 42

約数和(自身を含む): 7299054

約数和(自身を除く): 4520106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 953, 972, 1458, 1906, 2859, 2916, 3812, 5718, 8577, 11436, 17154, 25731, 34308, 51462, 77193, 102924, 154386, 231579, 308772, 463158, 694737, 926316, 1389474, 2778948]

約数ペア:

[(1, 2778948), (2, 1389474), (3, 926316), (4, 694737), (6, 463158), (9, 308772), (12, 231579), (18, 154386), (27, 102924), (36, 77193), (54, 51462), (81, 34308), (108, 25731), (162, 17154), (243, 11436), (324, 8577), (486, 5718), (729, 3812), (953, 2916), (972, 2859), (1458, 1906)]