66712863

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11069}}^1$

素因数の和:11127

約数の個数: 24

約数和(自身を含む): 106006320

約数和(自身を除く): 39293457

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11069, 33207, 77483, 232449, 453829, 542381, 1361487, 1627143, 3176803, 9530409, 22237621, 66712863]

約数ペア:

[(1, 66712863), (3, 22237621), (7, 9530409), (21, 3176803), (41, 1627143), (49, 1361487), (123, 542381), (147, 453829), (287, 232449), (861, 77483), (2009, 33207), (6027, 11069)]