2172449745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1027163}}^1$

素因数の和:1027221

約数の個数: 24

約数和(自身を含む): 3845702016

約数和(自身を除く): 1673252271

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 1027163, 3081489, 5135815, 9244467, 15407445, 46222335, 48276661, 144829983, 241383305, 434489949, 724149915, 2172449745]

約数ペア:

[(1, 2172449745), (3, 724149915), (5, 434489949), (9, 241383305), (15, 144829983), (45, 48276661), (47, 46222335), (141, 15407445), (235, 9244467), (423, 5135815), (705, 3081489), (2115, 1027163)]