427694397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{21977}}^1$

素因数の和:22492

約数の個数: 16

約数和(自身を含む): 615384000

約数和(自身を除く): 187689603

約数列:

[1, 3, 13, 39, 499, 1497, 6487, 19461, 21977, 65931, 285701, 857103, 10966523, 32899569, 142564799, 427694397]

約数ペア:

[(1, 427694397), (3, 142564799), (13, 32899569), (39, 10966523), (499, 857103), (1497, 285701), (6487, 65931), (19461, 21977)]