8171778219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1\times {\mathrm{3083}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 12278366208

約数和(自身を除く): 4106587989

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2591, 3083, 7773, 9249, 28501, 33913, 80321, 85503, 95573, 101739, 240963, 286719, 883531, 1051303, 2650593, 3153909, 7988053, 23964159, 87868583, 247629643, 263605749, 742888929, 2723926073, 8171778219]

約数ペア:

[(1, 8171778219), (3, 2723926073), (11, 742888929), (31, 263605749), (33, 247629643), (93, 87868583), (341, 23964159), (1023, 7988053), (2591, 3153909), (3083, 2650593), (7773, 1051303), (9249, 883531), (28501, 286719), (33913, 240963), (80321, 101739), (85503, 95573)]