82165797

素因数分解:

$3^2\times 7^2\times {\mathrm{186317}}^1$

素因数の和:186337

約数の個数: 18

約数和(自身を含む): 138061638

約数和(自身を除く): 55895841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 186317, 558951, 1304219, 1676853, 3912657, 9129533, 11737971, 27388599, 82165797]

約数ペア:

[(1, 82165797), (3, 27388599), (7, 11737971), (9, 9129533), (21, 3912657), (49, 1676853), (63, 1304219), (147, 558951), (441, 186317)]