89045289

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 131137344

約数和(自身を除く): 42092055

約数列:

[1, 3, 9, 71, 213, 331, 421, 639, 993, 1263, 2979, 3789, 23501, 29891, 70503, 89673, 139351, 211509, 269019, 418053, 1254159, 9893921, 29681763, 89045289]

約数ペア:

[(1, 89045289), (3, 29681763), (9, 9893921), (71, 1254159), (213, 418053), (331, 269019), (421, 211509), (639, 139351), (993, 89673), (1263, 70503), (2979, 29891), (3789, 23501)]