80423679

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19843}}^1$

素因数の和:20046

約数の個数: 16

約数和(自身を含む): 123191552

約数和(自身を除く): 42767873

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19843, 59529, 138901, 416703, 3829699, 11489097, 26807893, 80423679]

約数ペア:

[(1, 80423679), (3, 26807893), (7, 11489097), (21, 3829699), (193, 416703), (579, 138901), (1351, 59529), (4053, 19843)]