345399993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 558679680

約数和(自身を除く): 213279687

約数列:

[1, 3, 9, 19, 23, 53, 57, 69, 159, 171, 207, 437, 477, 1007, 1219, 1311, 1657, 3021, 3657, 3933, 4971, 9063, 10971, 14913, 23161, 31483, 38111, 69483, 87821, 94449, 114333, 208449, 263463, 283347, 342999, 724109, 790389, 1668599, 2019883, 2172327, 5005797, 6059649, 6516981, 15017391, 18178947, 38377777, 115133331, 345399993]

約数ペア:

[(1, 345399993), (3, 115133331), (9, 38377777), (19, 18178947), (23, 15017391), (53, 6516981), (57, 6059649), (69, 5005797), (159, 2172327), (171, 2019883), (207, 1668599), (437, 790389), (477, 724109), (1007, 342999), (1219, 283347), (1311, 263463), (1657, 208449), (3021, 114333), (3657, 94449), (3933, 87821), (4971, 69483), (9063, 38111), (10971, 31483), (14913, 23161)]