2017617921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{473953}}^1$

素因数の和:474013

約数の個数: 24

約数和(自身を含む): 3253220256

約数和(自身を除く): 1235602335

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 473953, 1421859, 4265577, 5213483, 15640449, 20379979, 46921347, 61139937, 183419811, 224179769, 672539307, 2017617921]

約数ペア:

[(1, 2017617921), (3, 672539307), (9, 224179769), (11, 183419811), (33, 61139937), (43, 46921347), (99, 20379979), (129, 15640449), (387, 5213483), (473, 4265577), (1419, 1421859), (4257, 473953)]