20827233

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14654367

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 419, 789, 1257, 1841, 2367, 2933, 3771, 5523, 7101, 8799, 11313, 16569, 26397, 49707, 79191, 110197, 330591, 771379, 991773, 2314137, 2975319, 6942411, 20827233]

約数ペア:

[(1, 20827233), (3, 6942411), (7, 2975319), (9, 2314137), (21, 991773), (27, 771379), (63, 330591), (189, 110197), (263, 79191), (419, 49707), (789, 26397), (1257, 16569), (1841, 11313), (2367, 8799), (2933, 7101), (3771, 5523)]