194621049

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 358655616

約数和(自身を除く): 164034567

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 81, 119, 153, 183, 189, 331, 357, 427, 459, 549, 567, 993, 1037, 1071, 1281, 1377, 1647, 2317, 2979, 3111, 3213, 3843, 4941, 5627, 6951, 7259, 8937, 9333, 9639, 11529, 16881, 20191, 20853, 21777, 26811, 27999, 34587, 39389, 50643, 60573, 62559, 65331, 83997, 118167, 141337, 151929, 181719, 187677, 195993, 343247, 354501, 424011, 455787, 545157, 587979, 1029741, 1063503, 1272033, 1635471, 2402729, 3089223, 3190509, 3816099, 7208187, 9267669, 11448297, 21624561, 27803007, 64873683, 194621049]

約数ペア:

[(1, 194621049), (3, 64873683), (7, 27803007), (9, 21624561), (17, 11448297), (21, 9267669), (27, 7208187), (51, 3816099), (61, 3190509), (63, 3089223), (81, 2402729), (119, 1635471), (153, 1272033), (183, 1063503), (189, 1029741), (331, 587979), (357, 545157), (427, 455787), (459, 424011), (549, 354501), (567, 343247), (993, 195993), (1037, 187677), (1071, 181719), (1281, 151929), (1377, 141337), (1647, 118167), (2317, 83997), (2979, 65331), (3111, 62559), (3213, 60573), (3843, 50643), (4941, 39389), (5627, 34587), (6951, 27999), (7259, 26811), (8937, 21777), (9333, 20853), (9639, 20191), (11529, 16881)]