622022121

素因数分解:

$3^2\times 7^2\times {\mathrm{881}}^1\times {\mathrm{1601}}^1$

素因数の和:2502

約数の個数: 36

約数和(自身を含む): 1047006324

約数和(自身を除く): 424984203

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 881, 1601, 2643, 4803, 6167, 7929, 11207, 14409, 18501, 33621, 43169, 55503, 78449, 100863, 129507, 235347, 388521, 706041, 1410481, 4231443, 9873367, 12694329, 29620101, 69113569, 88860303, 207340707, 622022121]

約数ペア:

[(1, 622022121), (3, 207340707), (7, 88860303), (9, 69113569), (21, 29620101), (49, 12694329), (63, 9873367), (147, 4231443), (441, 1410481), (881, 706041), (1601, 388521), (2643, 235347), (4803, 129507), (6167, 100863), (7929, 78449), (11207, 55503), (14409, 43169), (18501, 33621)]