138971079

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1409}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 222667200

約数和(自身を除く): 83696121

約数列:

[1, 3, 9, 13, 27, 39, 117, 281, 351, 843, 1409, 2529, 3653, 4227, 7587, 10959, 12681, 18317, 32877, 38043, 54951, 98631, 164853, 395929, 494559, 1187787, 3563361, 5147077, 10690083, 15441231, 46323693, 138971079]

約数ペア:

[(1, 138971079), (3, 46323693), (9, 15441231), (13, 10690083), (27, 5147077), (39, 3563361), (117, 1187787), (281, 494559), (351, 395929), (843, 164853), (1409, 98631), (2529, 54951), (3653, 38043), (4227, 32877), (7587, 18317), (10959, 12681)]