2220273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 3590496

約数和(自身を除く): 1370223

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 547, 1353, 1641, 4059, 4923, 6017, 18051, 22427, 54153, 67281, 201843, 246697, 740091, 2220273]

約数ペア:

[(1, 2220273), (3, 740091), (9, 246697), (11, 201843), (33, 67281), (41, 54153), (99, 22427), (123, 18051), (369, 6017), (451, 4923), (547, 4059), (1353, 1641)]