71412453

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2054

約数の個数: 36

約数和(自身を含む): 121500288

約数和(自身を除く): 50087835

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 1951, 4067, 5229, 5853, 12201, 13657, 17559, 36603, 40971, 95599, 122913, 161933, 286797, 485799, 860391, 1133531, 1457397, 3400593, 7934717, 10201779, 23804151, 71412453]

約数ペア:

[(1, 71412453), (3, 23804151), (7, 10201779), (9, 7934717), (21, 3400593), (49, 1457397), (63, 1133531), (83, 860391), (147, 485799), (249, 286797), (441, 161933), (581, 122913), (747, 95599), (1743, 40971), (1951, 36603), (4067, 17559), (5229, 13657), (5853, 12201)]