262022121

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{15331}}^1$

素因数の和:15554

約数の個数: 20

約数和(自身を含む): 393296464

約数和(自身を除く): 131274343

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 15331, 17091, 45993, 137979, 413937, 1241811, 3234841, 9704523, 29113569, 87340707, 262022121]

約数ペア:

[(1, 262022121), (3, 87340707), (9, 29113569), (27, 9704523), (81, 3234841), (211, 1241811), (633, 413937), (1899, 137979), (5697, 45993), (15331, 17091)]