65781261

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 123056640

約数和(自身を除く): 57275379

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 653, 819, 861, 1107, 1599, 1959, 2457, 2583, 3731, 4571, 4797, 5877, 7749, 8489, 11193, 13713, 14391, 17631, 25467, 26773, 33579, 41139, 59423, 76401, 80319, 100737, 123417, 178269, 187411, 229203, 240957, 348049, 534807, 562233, 722871, 1044147, 1604421, 1686699, 2436343, 3132441, 5060097, 7309029, 9397323, 21927087, 65781261]

約数ペア:

[(1, 65781261), (3, 21927087), (7, 9397323), (9, 7309029), (13, 5060097), (21, 3132441), (27, 2436343), (39, 1686699), (41, 1604421), (63, 1044147), (91, 722871), (117, 562233), (123, 534807), (189, 348049), (273, 240957), (287, 229203), (351, 187411), (369, 178269), (533, 123417), (653, 100737), (819, 80319), (861, 76401), (1107, 59423), (1599, 41139), (1959, 33579), (2457, 26773), (2583, 25467), (3731, 17631), (4571, 14391), (4797, 13713), (5877, 11193), (7749, 8489)]