989968983705

素因数分解:

$3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773779}}^1$

素因数の和:773824

約数の個数: 80

約数和(自身を含む): 1918986780480

約数和(自身を除く): 929017796775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 2187, 3159, 3645, 5265, 6561, 9477, 10935, 15795, 19683, 28431, 32805, 47385, 85293, 98415, 142155, 255879, 426465, 773779, 1279395, 2321337, 3868895, 6964011, 10059127, 11606685, 20892033, 30177381, 34820055, 50295635, 62676099, 90532143, 104460165, 150886905, 188028297, 271596429, 313380495, 452660715, 564084891, 814789287, 940141485, 1357982145, 1692254673, 2444367861, 2820424455, 4073946435, 5076764019, 7333103583, 8461273365, 12221839305, 15230292057, 21999310749, 25383820095, 36665517915, 65997932247, 76151460285, 109996553745, 197993796741, 329989661235, 989968983705]

約数ペア:

[(1, 989968983705), (3, 329989661235), (5, 197993796741), (9, 109996553745), (13, 76151460285), (15, 65997932247), (27, 36665517915), (39, 25383820095), (45, 21999310749), (65, 15230292057), (81, 12221839305), (117, 8461273365), (135, 7333103583), (195, 5076764019), (243, 4073946435), (351, 2820424455), (405, 2444367861), (585, 1692254673), (729, 1357982145), (1053, 940141485), (1215, 814789287), (1755, 564084891), (2187, 452660715), (3159, 313380495), (3645, 271596429), (5265, 188028297), (6561, 150886905), (9477, 104460165), (10935, 90532143), (15795, 62676099), (19683, 50295635), (28431, 34820055), (32805, 30177381), (47385, 20892033), (85293, 11606685), (98415, 10059127), (142155, 6964011), (255879, 3868895), (426465, 2321337), (773779, 1279395)]