66445869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 107176960

約数和(自身を除く): 40731091

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 691, 723, 1687, 2073, 4579, 4837, 5061, 13129, 13737, 14511, 32053, 39387, 91903, 96159, 166531, 275709, 499593, 1165717, 3164089, 3497151, 9492267, 22148623, 66445869]

約数ペア:

[(1, 66445869), (3, 22148623), (7, 9492267), (19, 3497151), (21, 3164089), (57, 1165717), (133, 499593), (241, 275709), (399, 166531), (691, 96159), (723, 91903), (1687, 39387), (2073, 32053), (4579, 14511), (4837, 13737), (5061, 13129)]