21554408097

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{6551}}^1\times {\mathrm{3931}}^1$

素因数の和:10522

約数の個数: 32

約数和(自身を含む): 32975953920

約数和(自身を除く): 11421545823

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 3931, 6551, 11793, 19653, 35379, 58959, 106137, 121861, 176877, 203081, 365583, 609243, 1096749, 1827729, 3290247, 5483187, 25751981, 77255943, 231767829, 695303487, 798311411, 2394934233, 7184802699, 21554408097]

約数ペア:

[(1, 21554408097), (3, 7184802699), (9, 2394934233), (27, 798311411), (31, 695303487), (93, 231767829), (279, 77255943), (837, 25751981), (3931, 5483187), (6551, 3290247), (11793, 1827729), (19653, 1096749), (35379, 609243), (58959, 365583), (106137, 203081), (121861, 176877)]