81992547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 160220160

約数和(自身を除く): 78227613

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 151, 153, 169, 189, 221, 273, 351, 357, 453, 459, 507, 663, 819, 1057, 1071, 1183, 1359, 1521, 1547, 1963, 1989, 2457, 2567, 2873, 3171, 3213, 3549, 4077, 4563, 4641, 5889, 5967, 7701, 8619, 9513, 10647, 13741, 13923, 17667, 17969, 20111, 23103, 25519, 25857, 28539, 31941, 33371, 41223, 41769, 53001, 53907, 60333, 69309, 76557, 77571, 100113, 123669, 161721, 178633, 180999, 229671, 233597, 300339, 371007, 433823, 485163, 535899, 542997, 689013, 700791, 901017, 1301469, 1607697, 2102373, 3036761, 3904407, 4823091, 6307119, 9110283, 11713221, 27330849, 81992547]

約数ペア:

[(1, 81992547), (3, 27330849), (7, 11713221), (9, 9110283), (13, 6307119), (17, 4823091), (21, 3904407), (27, 3036761), (39, 2102373), (51, 1607697), (63, 1301469), (91, 901017), (117, 700791), (119, 689013), (151, 542997), (153, 535899), (169, 485163), (189, 433823), (221, 371007), (273, 300339), (351, 233597), (357, 229671), (453, 180999), (459, 178633), (507, 161721), (663, 123669), (819, 100113), (1057, 77571), (1071, 76557), (1183, 69309), (1359, 60333), (1521, 53907), (1547, 53001), (1963, 41769), (1989, 41223), (2457, 33371), (2567, 31941), (2873, 28539), (3171, 25857), (3213, 25519), (3549, 23103), (4077, 20111), (4563, 17969), (4641, 17667), (5889, 13923), (5967, 13741), (7701, 10647), (8619, 9513)]