3968220243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{11927}}^1$

素因数の和:12411

約数の個数: 32

約数和(自身を含む): 6011712000

約数和(自身を除く): 2043491757

約数列:

[1, 3, 13, 19, 39, 57, 247, 449, 741, 1347, 5837, 8531, 11927, 17511, 25593, 35781, 110903, 155051, 226613, 332709, 465153, 679839, 2945969, 5355223, 8837907, 16065669, 69617899, 101749237, 208853697, 305247711, 1322740081, 3968220243]

約数ペア:

[(1, 3968220243), (3, 1322740081), (13, 305247711), (19, 208853697), (39, 101749237), (57, 69617899), (247, 16065669), (449, 8837907), (741, 5355223), (1347, 2945969), (5837, 679839), (8531, 465153), (11927, 332709), (17511, 226613), (25593, 155051), (35781, 110903)]