51538461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 78102528

約数和(自身を除く): 26564067

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 907, 1209, 1457, 1833, 2721, 4371, 11791, 18941, 28117, 35373, 42629, 56823, 84351, 127887, 365521, 554177, 1096563, 1321499, 1662531, 3964497, 17179487, 51538461]

約数ペア:

[(1, 51538461), (3, 17179487), (13, 3964497), (31, 1662531), (39, 1321499), (47, 1096563), (93, 554177), (141, 365521), (403, 127887), (611, 84351), (907, 56823), (1209, 42629), (1457, 35373), (1833, 28117), (2721, 18941), (4371, 11791)]