285172569

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 501183936

約数和(自身を除く): 216011367

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 67, 81, 99, 153, 187, 201, 281, 297, 459, 561, 603, 737, 843, 891, 1139, 1377, 1683, 1809, 2211, 2529, 3091, 3417, 4777, 5049, 5427, 6633, 7587, 9273, 10251, 12529, 14331, 15147, 18827, 19899, 22761, 27819, 30753, 37587, 42993, 52547, 56481, 59697, 83457, 92259, 112761, 128979, 157641, 169443, 207097, 250371, 320059, 338283, 386937, 472923, 508329, 621291, 960177, 1014849, 1418769, 1524987, 1863873, 2880531, 3520649, 4256307, 5591619, 8641593, 10561947, 16774857, 25924779, 31685841, 95057523, 285172569]

約数ペア:

[(1, 285172569), (3, 95057523), (9, 31685841), (11, 25924779), (17, 16774857), (27, 10561947), (33, 8641593), (51, 5591619), (67, 4256307), (81, 3520649), (99, 2880531), (153, 1863873), (187, 1524987), (201, 1418769), (281, 1014849), (297, 960177), (459, 621291), (561, 508329), (603, 472923), (737, 386937), (843, 338283), (891, 320059), (1139, 250371), (1377, 207097), (1683, 169443), (1809, 157641), (2211, 128979), (2529, 112761), (3091, 92259), (3417, 83457), (4777, 59697), (5049, 56481), (5427, 52547), (6633, 42993), (7587, 37587), (9273, 30753), (10251, 27819), (12529, 22761), (14331, 19899), (15147, 18827)]