31190947479

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21796609}}^1$

素因数の和:21796671

約数の個数: 16

約数和(自身を含む): 47080677600

約数和(自身を除く): 15889730121

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21796609, 65389827, 196169481, 588508443, 1155220277, 3465660831, 10396982493, 31190947479]

約数ペア:

[(1, 31190947479), (3, 10396982493), (9, 3465660831), (27, 1155220277), (53, 588508443), (159, 196169481), (477, 65389827), (1431, 21796609)]