1900992021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2393}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 2744098560

約数和(自身を除く): 843106539

約数列:

[1, 3, 23, 29, 69, 87, 397, 667, 1191, 2001, 2393, 7179, 9131, 11513, 27393, 34539, 55039, 69397, 165117, 208191, 264799, 794397, 950021, 1596131, 2850063, 4788393, 21850483, 27550609, 65551449, 82651827, 633664007, 1900992021]

約数ペア:

[(1, 1900992021), (3, 633664007), (23, 82651827), (29, 65551449), (69, 27550609), (87, 21850483), (397, 4788393), (667, 2850063), (1191, 1596131), (2001, 950021), (2393, 794397), (7179, 264799), (9131, 208191), (11513, 165117), (27393, 69397), (34539, 55039)]