917739963

素因数分解:

$3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2294

約数の個数: 60

約数和(自身を含む): 1610421912

約数和(自身を除く): 692681949

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 321, 441, 567, 749, 963, 1323, 2161, 2247, 2889, 3969, 5243, 6483, 6741, 8667, 15127, 15729, 19449, 20223, 45381, 47187, 58347, 60669, 105889, 136143, 141561, 175041, 231227, 317667, 408429, 424683, 693681, 953001, 1225287, 1618589, 2081043, 2859003, 4855767, 6243129, 8577009, 11330123, 14567301, 18729387, 33990369, 43701903, 101971107, 131105709, 305913321, 917739963]

約数ペア:

[(1, 917739963), (3, 305913321), (7, 131105709), (9, 101971107), (21, 43701903), (27, 33990369), (49, 18729387), (63, 14567301), (81, 11330123), (107, 8577009), (147, 6243129), (189, 4855767), (321, 2859003), (441, 2081043), (567, 1618589), (749, 1225287), (963, 953001), (1323, 693681), (2161, 424683), (2247, 408429), (2889, 317667), (3969, 231227), (5243, 175041), (6483, 141561), (6741, 136143), (8667, 105889), (15127, 60669), (15729, 58347), (19449, 47187), (20223, 45381)]