299793963

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 506068992

約数和(自身を除く): 206275029

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 103, 119, 217, 263, 309, 357, 527, 651, 721, 789, 1581, 1751, 1841, 2163, 3193, 3689, 4471, 5253, 5523, 8153, 9579, 11067, 12257, 13413, 22351, 24459, 27089, 31297, 36771, 54281, 57071, 67053, 81267, 93891, 138601, 162843, 171213, 189623, 379967, 415803, 460513, 568869, 839759, 970207, 1139901, 1381539, 2519277, 2910621, 3223591, 5878313, 9670773, 14275903, 17634939, 42827709, 99931321, 299793963]

約数ペア:

[(1, 299793963), (3, 99931321), (7, 42827709), (17, 17634939), (21, 14275903), (31, 9670773), (51, 5878313), (93, 3223591), (103, 2910621), (119, 2519277), (217, 1381539), (263, 1139901), (309, 970207), (357, 839759), (527, 568869), (651, 460513), (721, 415803), (789, 379967), (1581, 189623), (1751, 171213), (1841, 162843), (2163, 138601), (3193, 93891), (3689, 81267), (4471, 67053), (5253, 57071), (5523, 54281), (8153, 36771), (9579, 31297), (11067, 27089), (12257, 24459), (13413, 22351)]