66960861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 100925568

約数和(自身を除く): 33964707

約数列:

[1, 3, 11, 33, 37, 111, 173, 317, 407, 519, 951, 1221, 1903, 3487, 5709, 6401, 10461, 11729, 19203, 35187, 54841, 70411, 129019, 164523, 211233, 387057, 603251, 1809753, 2029117, 6087351, 22320287, 66960861]

約数ペア:

[(1, 66960861), (3, 22320287), (11, 6087351), (33, 2029117), (37, 1809753), (111, 603251), (173, 387057), (317, 211233), (407, 164523), (519, 129019), (951, 70411), (1221, 54841), (1903, 35187), (3487, 19203), (5709, 11729), (6401, 10461)]