51128043

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 71588160

約数和(自身を除く): 20460117

約数列:

[1, 3, 37, 59, 111, 177, 211, 633, 1369, 2183, 4107, 6549, 7807, 12449, 23421, 37347, 80771, 242313, 288859, 460613, 866577, 1381839, 17042681, 51128043]

約数ペア:

[(1, 51128043), (3, 17042681), (37, 1381839), (59, 866577), (111, 460613), (177, 288859), (211, 242313), (633, 80771), (1369, 37347), (2183, 23421), (4107, 12449), (6549, 7807)]