66555819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 108635904

約数和(自身を除く): 42080085

約数列:

[1, 3, 9, 11, 33, 61, 99, 103, 107, 183, 309, 321, 549, 671, 927, 963, 1133, 1177, 2013, 3399, 3531, 6039, 6283, 6527, 10197, 10593, 11021, 18849, 19581, 33063, 56547, 58743, 69113, 71797, 99189, 121231, 207339, 215391, 363693, 622017, 646173, 672281, 1091079, 2016843, 6050529, 7395091, 22185273, 66555819]

約数ペア:

[(1, 66555819), (3, 22185273), (9, 7395091), (11, 6050529), (33, 2016843), (61, 1091079), (99, 672281), (103, 646173), (107, 622017), (183, 363693), (309, 215391), (321, 207339), (549, 121231), (671, 99189), (927, 71797), (963, 69113), (1133, 58743), (1177, 56547), (2013, 33063), (3399, 19581), (3531, 18849), (6039, 11021), (6283, 10593), (6527, 10197)]