291428046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177917}}^1$

素因数の和:177945

約数の個数: 48

約数和(自身を含む): 777145824

約数和(自身を除く): 485717778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 177917, 355834, 533751, 1067502, 1245419, 1601253, 2312921, 2490838, 3202506, 3736257, 4625842, 6938763, 7472514, 11208771, 13877526, 16190447, 20816289, 22417542, 32380894, 41632578, 48571341, 97142682, 145714023, 291428046]

約数ペア:

[(1, 291428046), (2, 145714023), (3, 97142682), (6, 48571341), (7, 41632578), (9, 32380894), (13, 22417542), (14, 20816289), (18, 16190447), (21, 13877526), (26, 11208771), (39, 7472514), (42, 6938763), (63, 4625842), (78, 3736257), (91, 3202506), (117, 2490838), (126, 2312921), (182, 1601253), (234, 1245419), (273, 1067502), (546, 533751), (819, 355834), (1638, 177917)]