137742723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2029}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 210064400

約数和(自身を除く): 72321677

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 2029, 3573, 6087, 7543, 18261, 22629, 38551, 67887, 115653, 346959, 805513, 2416539, 7249617, 15304747, 45914241, 137742723]

約数ペア:

[(1, 137742723), (3, 45914241), (9, 15304747), (19, 7249617), (57, 2416539), (171, 805513), (397, 346959), (1191, 115653), (2029, 67887), (3573, 38551), (6087, 22629), (7543, 18261)]