165671487

素因数分解:

$3^4\times {\mathrm{1151}}^1\times {\mathrm{1777}}^1$

素因数の和:2940

約数の個数: 20

約数和(自身を含む): 247838976

約数和(自身を除く): 82167489

約数列:

[1, 3, 9, 27, 81, 1151, 1777, 3453, 5331, 10359, 15993, 31077, 47979, 93231, 143937, 2045327, 6135981, 18407943, 55223829, 165671487]

約数ペア:

[(1, 165671487), (3, 55223829), (9, 18407943), (27, 6135981), (81, 2045327), (1151, 143937), (1777, 93231), (3453, 47979), (5331, 31077), (10359, 15993)]