542872029

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 871806336

約数和(自身を除く): 328934307

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 151, 259, 453, 661, 777, 1057, 1813, 1983, 3171, 4627, 5439, 5587, 7399, 13881, 16761, 22197, 24457, 32389, 39109, 73371, 97167, 99811, 117327, 171199, 273763, 299433, 513597, 698677, 821289, 1198393, 2096031, 3595179, 3693007, 4890739, 11079021, 14672217, 25851049, 77553147, 180957343, 542872029]

約数ペア:

[(1, 542872029), (3, 180957343), (7, 77553147), (21, 25851049), (37, 14672217), (49, 11079021), (111, 4890739), (147, 3693007), (151, 3595179), (259, 2096031), (453, 1198393), (661, 821289), (777, 698677), (1057, 513597), (1813, 299433), (1983, 273763), (3171, 171199), (4627, 117327), (5439, 99811), (5587, 97167), (7399, 73371), (13881, 39109), (16761, 32389), (22197, 24457)]