1780408089

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{10513}}^1$

素因数の和:11157

約数の個数: 24

約数和(自身を含む): 2659284992

約数和(自身を除く): 878876903

約数列:

[1, 3, 9, 31, 93, 279, 607, 1821, 5463, 10513, 18817, 31539, 56451, 94617, 169353, 325903, 977709, 2933127, 6381391, 19144173, 57432519, 197823121, 593469363, 1780408089]

約数ペア:

[(1, 1780408089), (3, 593469363), (9, 197823121), (31, 57432519), (93, 19144173), (279, 6381391), (607, 2933127), (1821, 977709), (5463, 325903), (10513, 169353), (18817, 94617), (31539, 56451)]