21922677

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 37372160

約数和(自身を除く): 15449483

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 601, 1351, 1737, 1803, 4053, 4207, 5211, 5409, 12159, 12621, 16227, 36477, 37863, 113589, 115993, 347979, 811951, 1043937, 2435853, 3131811, 7307559, 21922677]

約数ペア:

[(1, 21922677), (3, 7307559), (7, 3131811), (9, 2435853), (21, 1043937), (27, 811951), (63, 347979), (189, 115993), (193, 113589), (579, 37863), (601, 36477), (1351, 16227), (1737, 12621), (1803, 12159), (4053, 5409), (4207, 5211)]