20161774107

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{186419}}^1$

素因数の和:186683

約数の個数: 24

約数和(自身を含む): 29750394960

約数和(自身を除く): 9588620853

約数列:

[1, 3, 9, 61, 183, 197, 549, 591, 1773, 12017, 36051, 108153, 186419, 559257, 1677771, 11371559, 34114677, 36724543, 102344031, 110173629, 330520887, 2240197123, 6720591369, 20161774107]

約数ペア:

[(1, 20161774107), (3, 6720591369), (9, 2240197123), (61, 330520887), (183, 110173629), (197, 102344031), (549, 36724543), (591, 34114677), (1773, 11371559), (12017, 1677771), (36051, 559257), (108153, 186419)]