127927821

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19843}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 195582464

約数和(自身を除く): 67654643

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 19843, 59529, 138901, 416703, 6091801, 18275403, 42642607, 127927821]

約数ペア:

[(1, 127927821), (3, 42642607), (7, 18275403), (21, 6091801), (307, 416703), (921, 138901), (2149, 59529), (6447, 19843)]