71475789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 53548467

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 483, 759, 847, 1223, 1771, 2541, 2783, 3669, 5313, 8349, 8561, 13453, 19481, 25683, 28129, 40359, 58443, 84387, 94171, 147983, 196903, 282513, 309419, 443949, 590709, 928257, 1035881, 2165933, 3107643, 3403609, 6497799, 10210827, 23825263, 71475789]

約数ペア:

[(1, 71475789), (3, 23825263), (7, 10210827), (11, 6497799), (21, 3403609), (23, 3107643), (33, 2165933), (69, 1035881), (77, 928257), (121, 590709), (161, 443949), (231, 309419), (253, 282513), (363, 196903), (483, 147983), (759, 94171), (847, 84387), (1223, 58443), (1771, 40359), (2541, 28129), (2783, 25683), (3669, 19481), (5313, 13453), (8349, 8561)]