71316819

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3917}}^1$

素因数の和:3964

約数の個数: 36

約数和(自身を含む): 125093904

約数和(自身を除く): 53777085

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 3917, 6069, 11751, 18207, 27419, 35253, 66589, 82257, 199767, 246771, 466123, 599301, 1132013, 1398369, 3396039, 4195107, 7924091, 10188117, 23772273, 71316819]

約数ペア:

[(1, 71316819), (3, 23772273), (7, 10188117), (9, 7924091), (17, 4195107), (21, 3396039), (51, 1398369), (63, 1132013), (119, 599301), (153, 466123), (289, 246771), (357, 199767), (867, 82257), (1071, 66589), (2023, 35253), (2601, 27419), (3917, 18207), (6069, 11751)]