71363733

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 115126272

約数和(自身を除く): 43762539

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 2081, 4899, 6243, 11431, 14567, 34293, 43701, 47863, 143589, 147751, 335041, 443253, 1005123, 1034257, 3102771, 3398273, 10194819, 23787911, 71363733]

約数ペア:

[(1, 71363733), (3, 23787911), (7, 10194819), (21, 3398273), (23, 3102771), (69, 1034257), (71, 1005123), (161, 443253), (213, 335041), (483, 147751), (497, 143589), (1491, 47863), (1633, 43701), (2081, 34293), (4899, 14567), (6243, 11431)]