65284947

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 127334592

約数和(自身を除く): 62049645

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 521, 567, 663, 819, 1053, 1071, 1377, 1547, 1563, 1989, 2457, 3213, 3647, 4641, 4689, 5967, 6773, 7371, 8857, 9639, 10941, 13923, 14067, 17901, 20319, 26571, 32823, 41769, 42201, 47411, 60957, 61999, 79713, 98469, 115141, 125307, 142233, 182871, 185997, 239139, 295407, 345423, 426699, 548613, 557991, 717417, 805987, 1036269, 1280097, 1673973, 2417961, 3108807, 3840291, 5021919, 7253883, 9326421, 21761649, 65284947]

約数ペア:

[(1, 65284947), (3, 21761649), (7, 9326421), (9, 7253883), (13, 5021919), (17, 3840291), (21, 3108807), (27, 2417961), (39, 1673973), (51, 1280097), (63, 1036269), (81, 805987), (91, 717417), (117, 557991), (119, 548613), (153, 426699), (189, 345423), (221, 295407), (273, 239139), (351, 185997), (357, 182871), (459, 142233), (521, 125307), (567, 115141), (663, 98469), (819, 79713), (1053, 61999), (1071, 60957), (1377, 47411), (1547, 42201), (1563, 41769), (1989, 32823), (2457, 26571), (3213, 20319), (3647, 17901), (4641, 14067), (4689, 13923), (5967, 10941), (6773, 9639), (7371, 8857)]