81646917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{5039}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 119024640

約数和(自身を除く): 37377723

約数列:

[1, 3, 11, 33, 491, 1473, 5039, 5401, 15117, 16203, 55429, 166287, 2474149, 7422447, 27215639, 81646917]

約数ペア:

[(1, 81646917), (3, 27215639), (11, 7422447), (33, 2474149), (491, 166287), (1473, 55429), (5039, 16203), (5401, 15117)]