143399079

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{33403}}^1$

素因数の和:33468

約数の個数: 20

約数和(自身を含む): 218261736

約数和(自身を除く): 74862657

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 33403, 100209, 300627, 901881, 1770359, 2705643, 5311077, 15933231, 47799693, 143399079]

約数ペア:

[(1, 143399079), (3, 47799693), (9, 15933231), (27, 5311077), (53, 2705643), (81, 1770359), (159, 901881), (477, 300627), (1431, 100209), (4293, 33403)]