2021288031

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{44623}}^1$

素因数の和:45355

約数の個数: 24

約数和(自身を含む): 3341445120

約数和(自身を除く): 1320157089

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 5033, 6471, 15099, 44623, 45297, 133869, 312361, 401607, 937083, 2811249, 32083937, 96251811, 224587559, 288755433, 673762677, 2021288031]

約数ペア:

[(1, 2021288031), (3, 673762677), (7, 288755433), (9, 224587559), (21, 96251811), (63, 32083937), (719, 2811249), (2157, 937083), (5033, 401607), (6471, 312361), (15099, 133869), (44623, 45297)]