66945531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24989}}^1$

素因数の和:25058

約数の個数: 16

約数和(自身を含む): 95961600

約数和(自身を除く): 29016069

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 24989, 74967, 474791, 1174483, 1424373, 3523449, 22315177, 66945531]

約数ペア:

[(1, 66945531), (3, 22315177), (19, 3523449), (47, 1424373), (57, 1174483), (141, 474791), (893, 74967), (2679, 24989)]