491465403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16603}}^1$

素因数の和:16656

約数の個数: 48

約数和(自身を含む): 870315264

約数和(自身を除く): 378849861

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 1287, 2277, 2691, 3289, 9867, 16603, 29601, 49809, 149427, 182633, 215839, 381869, 547899, 647517, 1145607, 1643697, 1942551, 2374229, 3436821, 4200559, 4964297, 7122687, 12601677, 14892891, 21368061, 37805031, 44678673, 54607267, 163821801, 491465403]

約数ペア:

[(1, 491465403), (3, 163821801), (9, 54607267), (11, 44678673), (13, 37805031), (23, 21368061), (33, 14892891), (39, 12601677), (69, 7122687), (99, 4964297), (117, 4200559), (143, 3436821), (207, 2374229), (253, 1942551), (299, 1643697), (429, 1145607), (759, 647517), (897, 547899), (1287, 381869), (2277, 215839), (2691, 182633), (3289, 149427), (9867, 49809), (16603, 29601)]