172426878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{736867}}^1$

素因数の和:736888

約数の個数: 24

約数和(自身を含む): 402329928

約数和(自身を除く): 229903050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 736867, 1473734, 2210601, 4421202, 6631803, 9579271, 13263606, 19158542, 28737813, 57475626, 86213439, 172426878]

約数ペア:

[(1, 172426878), (2, 86213439), (3, 57475626), (6, 28737813), (9, 19158542), (13, 13263606), (18, 9579271), (26, 6631803), (39, 4421202), (78, 2210601), (117, 1473734), (234, 736867)]