81992337

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 127530432

約数和(自身を除く): 45538095

約数列:

[1, 3, 7, 21, 49, 147, 541, 1031, 1623, 3093, 3787, 7217, 11361, 21651, 26509, 50519, 79527, 151557, 557771, 1673313, 3904397, 11713191, 27330779, 81992337]

約数ペア:

[(1, 81992337), (3, 27330779), (7, 11713191), (21, 3904397), (49, 1673313), (147, 557771), (541, 151557), (1031, 79527), (1623, 50519), (3093, 26509), (3787, 21651), (7217, 11361)]