81085557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167879}}^1$

素因数の和:167912

約数の個数: 16

約数和(自身を含む): 128931840

約数和(自身を除く): 47846283

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 167879, 503637, 1175153, 3525459, 3861217, 11583651, 27028519, 81085557]

約数ペア:

[(1, 81085557), (3, 27028519), (7, 11583651), (21, 3861217), (23, 3525459), (69, 1175153), (161, 503637), (483, 167879)]