29221281

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{191}}^2$

素因数の和:477

約数の個数: 18

約数和(自身を含む): 42907410

約数和(自身を除く): 13686129

約数列:

[1, 3, 9, 89, 191, 267, 573, 801, 1719, 16999, 36481, 50997, 109443, 152991, 328329, 3246809, 9740427, 29221281]

約数ペア:

[(1, 29221281), (3, 9740427), (9, 3246809), (89, 328329), (191, 152991), (267, 109443), (573, 50997), (801, 36481), (1719, 16999)]