257445952911

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{63241}}^1$

素因数の和:63462

約数の個数: 96

約数和(自身を含む): 472372205760

約数和(自身を除く): 214926252849

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 181, 189, 357, 441, 459, 543, 833, 1071, 1267, 1323, 1629, 2499, 3077, 3213, 3801, 4887, 7497, 8869, 9231, 11403, 21539, 22491, 26607, 27693, 34209, 63241, 64617, 79821, 83079, 150773, 189723, 193851, 239463, 442687, 452319, 569169, 581553, 1075097, 1328061, 1356957, 1707507, 3098809, 3225291, 3984183, 4070871, 7525679, 9296427, 9675873, 11446621, 11952549, 22577037, 27889281, 29027619, 34339863, 52679753, 67731111, 80126347, 83667843, 103019589, 158039259, 194592557, 203193333, 240379041, 309058767, 474117777, 560884429, 583777671, 721137123, 1362147899, 1422353331, 1682653287, 1751333013, 2163411369, 4086443697, 5047959861, 5253999039, 9535035293, 12259331091, 15143879583, 28605105879, 36777993273, 85815317637, 257445952911]

約数ペア:

[(1, 257445952911), (3, 85815317637), (7, 36777993273), (9, 28605105879), (17, 15143879583), (21, 12259331091), (27, 9535035293), (49, 5253999039), (51, 5047959861), (63, 4086443697), (119, 2163411369), (147, 1751333013), (153, 1682653287), (181, 1422353331), (189, 1362147899), (357, 721137123), (441, 583777671), (459, 560884429), (543, 474117777), (833, 309058767), (1071, 240379041), (1267, 203193333), (1323, 194592557), (1629, 158039259), (2499, 103019589), (3077, 83667843), (3213, 80126347), (3801, 67731111), (4887, 52679753), (7497, 34339863), (8869, 29027619), (9231, 27889281), (11403, 22577037), (21539, 11952549), (22491, 11446621), (26607, 9675873), (27693, 9296427), (34209, 7525679), (63241, 4070871), (64617, 3984183), (79821, 3225291), (83079, 3098809), (150773, 1707507), (189723, 1356957), (193851, 1328061), (239463, 1075097), (442687, 581553), (452319, 569169)]