12480495957

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1259}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 20680894080

約数和(自身を除く): 8200398123

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 313, 391, 459, 621, 939, 1173, 1259, 1377, 1863, 2817, 3519, 3777, 5321, 7199, 8451, 10557, 11331, 15963, 21403, 21597, 25353, 28957, 31671, 33993, 47889, 64209, 64791, 86871, 101979, 122383, 143667, 192627, 194373, 260613, 367149, 394067, 431001, 492269, 577881, 583119, 781839, 1101447, 1182201, 1476807, 1733643, 2345517, 3304341, 3546603, 4430421, 6699139, 9063541, 9913023, 10639809, 13291263, 20097417, 27190623, 31919427, 39873789, 60292251, 81571869, 154080197, 180876753, 244715607, 462240591, 542630259, 734146821, 1386721773, 4160165319, 12480495957]

約数ペア:

[(1, 12480495957), (3, 4160165319), (9, 1386721773), (17, 734146821), (23, 542630259), (27, 462240591), (51, 244715607), (69, 180876753), (81, 154080197), (153, 81571869), (207, 60292251), (313, 39873789), (391, 31919427), (459, 27190623), (621, 20097417), (939, 13291263), (1173, 10639809), (1259, 9913023), (1377, 9063541), (1863, 6699139), (2817, 4430421), (3519, 3546603), (3777, 3304341), (5321, 2345517), (7199, 1733643), (8451, 1476807), (10557, 1182201), (11331, 1101447), (15963, 781839), (21403, 583119), (21597, 577881), (25353, 492269), (28957, 431001), (31671, 394067), (33993, 367149), (47889, 260613), (64209, 194373), (64791, 192627), (86871, 143667), (101979, 122383)]