42894951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 69056640

約数和(自身を除く): 26161689

約数列:

[1, 3, 11, 19, 33, 37, 43, 57, 111, 129, 209, 407, 473, 627, 703, 817, 1221, 1419, 1591, 1849, 2109, 2451, 4773, 5547, 7733, 8987, 17501, 20339, 23199, 26961, 30229, 35131, 52503, 61017, 68413, 90687, 105393, 205239, 332519, 386441, 752543, 997557, 1159323, 1299847, 2257629, 3899541, 14298317, 42894951]

約数ペア:

[(1, 42894951), (3, 14298317), (11, 3899541), (19, 2257629), (33, 1299847), (37, 1159323), (43, 997557), (57, 752543), (111, 386441), (129, 332519), (209, 205239), (407, 105393), (473, 90687), (627, 68413), (703, 61017), (817, 52503), (1221, 35131), (1419, 30229), (1591, 26961), (1849, 23199), (2109, 20339), (2451, 17501), (4773, 8987), (5547, 7733)]