81303858

素因数分解:

$2^1\times 3^3\times {\mathrm{593}}^1\times {\mathrm{2539}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 181051200

約数和(自身を除く): 99747342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 593, 1186, 1779, 2539, 3558, 5078, 5337, 7617, 10674, 15234, 16011, 22851, 32022, 45702, 68553, 137106, 1505627, 3011254, 4516881, 9033762, 13550643, 27101286, 40651929, 81303858]

約数ペア:

[(1, 81303858), (2, 40651929), (3, 27101286), (6, 13550643), (9, 9033762), (18, 4516881), (27, 3011254), (54, 1505627), (593, 137106), (1186, 68553), (1779, 45702), (2539, 32022), (3558, 22851), (5078, 16011), (5337, 15234), (7617, 10674)]