66428163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 108725760

約数和(自身を除く): 42297597

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 439, 731, 989, 1173, 1317, 2193, 2967, 3519, 3951, 6579, 7463, 8901, 10097, 16813, 18877, 22389, 30291, 50439, 56631, 67167, 90873, 151317, 169893, 171649, 320909, 434171, 514947, 962727, 1302513, 1544841, 2888181, 3907539, 7380907, 22142721, 66428163]

約数ペア:

[(1, 66428163), (3, 22142721), (9, 7380907), (17, 3907539), (23, 2888181), (43, 1544841), (51, 1302513), (69, 962727), (129, 514947), (153, 434171), (207, 320909), (387, 171649), (391, 169893), (439, 151317), (731, 90873), (989, 67167), (1173, 56631), (1317, 50439), (2193, 30291), (2967, 22389), (3519, 18877), (3951, 16813), (6579, 10097), (7463, 8901)]