66169803

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 37233717

約数列:

[1, 3, 7, 21, 67, 131, 201, 359, 393, 469, 917, 1077, 1407, 2513, 2751, 7539, 8777, 24053, 26331, 47029, 61439, 72159, 141087, 168371, 184317, 329203, 505113, 987609, 3150943, 9452829, 22056601, 66169803]

約数ペア:

[(1, 66169803), (3, 22056601), (7, 9452829), (21, 3150943), (67, 987609), (131, 505113), (201, 329203), (359, 184317), (393, 168371), (469, 141087), (917, 72159), (1077, 61439), (1407, 47029), (2513, 26331), (2751, 24053), (7539, 8777)]