66308781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 111015936

約数和(自身を除く): 44707155

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 1901, 3171, 4983, 5703, 11627, 13307, 20911, 34881, 39921, 62733, 146377, 287051, 439131, 861153, 2009357, 3157561, 6028071, 9472683, 22102927, 66308781]

約数ペア:

[(1, 66308781), (3, 22102927), (7, 9472683), (11, 6028071), (21, 3157561), (33, 2009357), (77, 861153), (151, 439131), (231, 287051), (453, 146377), (1057, 62733), (1661, 39921), (1901, 34881), (3171, 20911), (4983, 13307), (5703, 11627)]