2771306769

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{90203}}^1$

素因数の和:90250

約数の個数: 48

約数和(自身を含む): 4935962880

約数和(自身を除く): 2164656111

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241, 30723, 90203, 270609, 631421, 992233, 1713857, 1894263, 2976699, 4419947, 5141571, 6945631, 11996999, 13259841, 18852427, 20836893, 35990997, 48619417, 56557281, 83978993, 131966989, 145858251, 251936979, 395900967, 923768923, 2771306769]

約数ペア:

[(1, 2771306769), (3, 923768923), (7, 395900967), (11, 251936979), (19, 145858251), (21, 131966989), (33, 83978993), (49, 56557281), (57, 48619417), (77, 35990997), (133, 20836893), (147, 18852427), (209, 13259841), (231, 11996999), (399, 6945631), (539, 5141571), (627, 4419947), (931, 2976699), (1463, 1894263), (1617, 1713857), (2793, 992233), (4389, 631421), (10241, 270609), (30723, 90203)]