1880456841

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 2843201088

約数和(自身を除く): 962744247

約数列:

[1, 3, 9, 41, 97, 107, 123, 291, 321, 369, 491, 873, 963, 1473, 3977, 4387, 4419, 10379, 11931, 13161, 20131, 31137, 35793, 39483, 47627, 52537, 60393, 93411, 142881, 157611, 181179, 425539, 428643, 472833, 1276617, 1952707, 2154017, 3829851, 5096089, 5858121, 6462051, 15288267, 17574363, 19386153, 45864801, 208939649, 626818947, 1880456841]

約数ペア:

[(1, 1880456841), (3, 626818947), (9, 208939649), (41, 45864801), (97, 19386153), (107, 17574363), (123, 15288267), (291, 6462051), (321, 5858121), (369, 5096089), (491, 3829851), (873, 2154017), (963, 1952707), (1473, 1276617), (3977, 472833), (4387, 428643), (4419, 425539), (10379, 181179), (11931, 157611), (13161, 142881), (20131, 93411), (31137, 60393), (35793, 52537), (39483, 47627)]