858315081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20359}}^1$

素因数の和:20445

約数の個数: 32

約数和(自身を含む): 1313464320

約数和(自身を除く): 455149239

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 3243, 14053, 20359, 42159, 61077, 264667, 468257, 794001, 956873, 1404771, 2870619, 6087341, 12439349, 18262023, 22008079, 37318047, 66024237, 286105027, 858315081]

約数ペア:

[(1, 858315081), (3, 286105027), (13, 66024237), (23, 37318047), (39, 22008079), (47, 18262023), (69, 12439349), (141, 6087341), (299, 2870619), (611, 1404771), (897, 956873), (1081, 794001), (1833, 468257), (3243, 264667), (14053, 61077), (20359, 42159)]