64435833

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 121642560

約数和(自身を除く): 57206727

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 231, 259, 333, 359, 407, 441, 539, 693, 777, 1077, 1221, 1617, 1813, 2331, 2513, 2849, 3231, 3663, 3949, 4851, 5439, 7539, 8547, 11847, 13283, 16317, 17591, 19943, 22617, 25641, 27643, 35541, 39849, 52773, 59829, 82929, 92981, 119547, 146113, 158319, 179487, 193501, 248787, 278943, 438339, 580503, 650867, 836829, 1022791, 1315017, 1741509, 1952601, 3068373, 5857803, 7159537, 9205119, 21478611, 64435833]

約数ペア:

[(1, 64435833), (3, 21478611), (7, 9205119), (9, 7159537), (11, 5857803), (21, 3068373), (33, 1952601), (37, 1741509), (49, 1315017), (63, 1022791), (77, 836829), (99, 650867), (111, 580503), (147, 438339), (231, 278943), (259, 248787), (333, 193501), (359, 179487), (407, 158319), (441, 146113), (539, 119547), (693, 92981), (777, 82929), (1077, 59829), (1221, 52773), (1617, 39849), (1813, 35541), (2331, 27643), (2513, 25641), (2849, 22617), (3231, 19943), (3663, 17591), (3949, 16317), (4851, 13283), (5439, 11847), (7539, 8547)]