51450651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 39753189

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 811, 1007, 1113, 1197, 2433, 3021, 3339, 5677, 7049, 7299, 9063, 15409, 17031, 21147, 42983, 46227, 51093, 63441, 107863, 128949, 138681, 300881, 323589, 386847, 816677, 902643, 970767, 2450031, 2707929, 5716739, 7350093, 17150217, 51450651]

約数ペア:

[(1, 51450651), (3, 17150217), (7, 7350093), (9, 5716739), (19, 2707929), (21, 2450031), (53, 970767), (57, 902643), (63, 816677), (133, 386847), (159, 323589), (171, 300881), (371, 138681), (399, 128949), (477, 107863), (811, 63441), (1007, 51093), (1113, 46227), (1197, 42983), (2433, 21147), (3021, 17031), (3339, 15409), (5677, 9063), (7049, 7299)]