66420123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 113121792

約数和(自身を除く): 46701669

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 7013, 9471, 21039, 49091, 77143, 147273, 231429, 287533, 540001, 862599, 1620003, 2012731, 3162863, 6038193, 9488589, 22140041, 66420123]

約数ペア:

[(1, 66420123), (3, 22140041), (7, 9488589), (11, 6038193), (21, 3162863), (33, 2012731), (41, 1620003), (77, 862599), (123, 540001), (231, 287533), (287, 231429), (451, 147273), (861, 77143), (1353, 49091), (3157, 21039), (7013, 9471)]