54381621

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 86688000

約数和(自身を除く): 32306379

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 1289, 2009, 3867, 6027, 9023, 14063, 27069, 42189, 52849, 63161, 158547, 189483, 369943, 442127, 1109829, 1326381, 2589601, 7768803, 18127207, 54381621]

約数ペア:

[(1, 54381621), (3, 18127207), (7, 7768803), (21, 2589601), (41, 1326381), (49, 1109829), (123, 442127), (147, 369943), (287, 189483), (343, 158547), (861, 63161), (1029, 52849), (1289, 42189), (2009, 27069), (3867, 14063), (6027, 9023)]