158528043

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 250585920

約数和(自身を除く): 92057877

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1233, 2329, 2521, 3699, 6987, 7563, 20961, 22689, 42857, 62883, 68067, 128571, 345377, 385713, 1036131, 1157139, 3108393, 5871409, 9325179, 17614227, 52842681, 158528043]

約数ペア:

[(1, 158528043), (3, 52842681), (9, 17614227), (17, 9325179), (27, 5871409), (51, 3108393), (137, 1157139), (153, 1036131), (411, 385713), (459, 345377), (1233, 128571), (2329, 68067), (2521, 62883), (3699, 42857), (6987, 22689), (7563, 20961)]