780462

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 1764000

約数和(自身を除く): 983538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 149, 194, 291, 298, 447, 582, 873, 894, 1341, 1746, 2619, 2682, 4023, 5238, 8046, 14453, 28906, 43359, 86718, 130077, 260154, 390231, 780462]

約数ペア:

[(1, 780462), (2, 390231), (3, 260154), (6, 130077), (9, 86718), (18, 43359), (27, 28906), (54, 14453), (97, 8046), (149, 5238), (194, 4023), (291, 2682), (298, 2619), (447, 1746), (582, 1341), (873, 894)]