66419661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 110923776

約数和(自身を除く): 44504115

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1061, 1897, 2981, 3183, 5691, 7427, 8943, 11671, 20867, 22281, 35013, 62601, 81697, 245091, 287531, 862593, 2012717, 3162841, 6038151, 9488523, 22139887, 66419661]

約数ペア:

[(1, 66419661), (3, 22139887), (7, 9488523), (11, 6038151), (21, 3162841), (33, 2012717), (77, 862593), (231, 287531), (271, 245091), (813, 81697), (1061, 62601), (1897, 35013), (2981, 22281), (3183, 20867), (5691, 11671), (7427, 8943)]