90933921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{86357}}^1$

素因数の和:86382

約数の個数: 20

約数和(自身を含む): 146290452

約数和(自身を除く): 55356531

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 86357, 259071, 777213, 1122641, 2331639, 3367923, 6994917, 10103769, 30311307, 90933921]

約数ペア:

[(1, 90933921), (3, 30311307), (9, 10103769), (13, 6994917), (27, 3367923), (39, 2331639), (81, 1122641), (117, 777213), (351, 259071), (1053, 86357)]