161447607

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 243302400

約数和(自身を除く): 81854793

約数列:

[1, 3, 9, 27, 127, 197, 239, 381, 591, 717, 1143, 1773, 2151, 3429, 5319, 6453, 25019, 30353, 47083, 75057, 91059, 141249, 225171, 273177, 423747, 675513, 819531, 1271241, 5979541, 17938623, 53815869, 161447607]

約数ペア:

[(1, 161447607), (3, 53815869), (9, 17938623), (27, 5979541), (127, 1271241), (197, 819531), (239, 675513), (381, 423747), (591, 273177), (717, 225171), (1143, 141249), (1773, 91059), (2151, 75057), (3429, 47083), (5319, 30353), (6453, 25019)]