30960063

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20148

約数の個数: 20

約数和(自身を含む): 48685560

約数和(自身を除く): 17725497

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20117, 60351, 181053, 382223, 543159, 1146669, 1629477, 3440007, 10320021, 30960063]

約数ペア:

[(1, 30960063), (3, 10320021), (9, 3440007), (19, 1629477), (27, 1146669), (57, 543159), (81, 382223), (171, 181053), (513, 60351), (1539, 20117)]