2347245

素因数分解:

$3^3\times 5^1\times {\mathrm{17387}}^1$

素因数の和:17401

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 1825875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 17387, 52161, 86935, 156483, 260805, 469449, 782415, 2347245]

約数ペア:

[(1, 2347245), (3, 782415), (5, 469449), (9, 260805), (15, 156483), (27, 86935), (45, 52161), (135, 17387)]