1276366929

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 1756339200

約数和(自身を除く): 479972271

約数列:

[1, 3, 71, 131, 149, 213, 307, 393, 447, 921, 9301, 10579, 19519, 21797, 27903, 31737, 40217, 45743, 58557, 65391, 120651, 137229, 1385849, 2855407, 3247753, 4157547, 5992333, 8566221, 9743259, 17976999, 425455643, 1276366929]

約数ペア:

[(1, 1276366929), (3, 425455643), (71, 17976999), (131, 9743259), (149, 8566221), (213, 5992333), (307, 4157547), (393, 3247753), (447, 2855407), (921, 1385849), (9301, 137229), (10579, 120651), (19519, 65391), (21797, 58557), (27903, 45743), (31737, 40217)]