137720739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 205793280

約数和(自身を除く): 68072541

約数列:

[1, 3, 13, 29, 39, 87, 263, 377, 463, 789, 1131, 1389, 3419, 6019, 7627, 10257, 13427, 18057, 22881, 40281, 99151, 121769, 174551, 297453, 365307, 523653, 1582997, 3531301, 4748991, 10593903, 45906913, 137720739]

約数ペア:

[(1, 137720739), (3, 45906913), (13, 10593903), (29, 4748991), (39, 3531301), (87, 1582997), (263, 523653), (377, 365307), (463, 297453), (789, 174551), (1131, 121769), (1389, 99151), (3419, 40281), (6019, 22881), (7627, 18057), (10257, 13427)]