999403713

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^2$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 1870240320

約数和(自身を除く): 870836607

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 223, 231, 261, 319, 609, 669, 693, 957, 1561, 1827, 2007, 2233, 2453, 2871, 4683, 6467, 6699, 7359, 14049, 17171, 19401, 20097, 22077, 45269, 49729, 51513, 58203, 71137, 135807, 149187, 154539, 213411, 348103, 407421, 447561, 497959, 547019, 640233, 1044309, 1442141, 1493877, 1641057, 3132927, 3829133, 4326423, 4481631, 4923171, 10094987, 11487399, 12979269, 15863551, 30284961, 34462197, 47590653, 90854883, 111044857, 142771959, 333134571, 999403713]

約数ペア:

[(1, 999403713), (3, 333134571), (7, 142771959), (9, 111044857), (11, 90854883), (21, 47590653), (29, 34462197), (33, 30284961), (63, 15863551), (77, 12979269), (87, 11487399), (99, 10094987), (203, 4923171), (223, 4481631), (231, 4326423), (261, 3829133), (319, 3132927), (609, 1641057), (669, 1493877), (693, 1442141), (957, 1044309), (1561, 640233), (1827, 547019), (2007, 497959), (2233, 447561), (2453, 407421), (2871, 348103), (4683, 213411), (6467, 154539), (6699, 149187), (7359, 135807), (14049, 71137), (17171, 58203), (19401, 51513), (20097, 49729), (22077, 45269)]