55821339

素因数分解:

$3^3\times 7^2\times {\mathrm{42193}}^1$

素因数の和:42216

約数の個数: 24

約数和(自身を含む): 96202320

約数和(自身を除く): 40380981

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 42193, 126579, 295351, 379737, 886053, 1139211, 2067457, 2658159, 6202371, 7974477, 18607113, 55821339]

約数ペア:

[(1, 55821339), (3, 18607113), (7, 7974477), (9, 6202371), (21, 2658159), (27, 2067457), (49, 1139211), (63, 886053), (147, 379737), (189, 295351), (441, 126579), (1323, 42193)]