201628798893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521041}}^1$

素因数の和:521170

約数の個数: 48

約数和(自身を含む): 320795138560

約数和(自身を除く): 119166339667

約数列:

[1, 3, 9, 19, 31, 57, 73, 93, 171, 219, 279, 589, 657, 1387, 1767, 2263, 4161, 5301, 6789, 12483, 20367, 42997, 128991, 386973, 521041, 1563123, 4689369, 9899779, 16152271, 29699337, 38035993, 48456813, 89098011, 114107979, 145370439, 306893149, 342323937, 722683867, 920679447, 1179115783, 2168051601, 2762038341, 3537347349, 6504154803, 10612042047, 22403199877, 67209599631, 201628798893]

約数ペア:

[(1, 201628798893), (3, 67209599631), (9, 22403199877), (19, 10612042047), (31, 6504154803), (57, 3537347349), (73, 2762038341), (93, 2168051601), (171, 1179115783), (219, 920679447), (279, 722683867), (589, 342323937), (657, 306893149), (1387, 145370439), (1767, 114107979), (2263, 89098011), (4161, 48456813), (5301, 38035993), (6789, 29699337), (12483, 16152271), (20367, 9899779), (42997, 4689369), (128991, 1563123), (386973, 521041)]