66974733

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1723}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 110804928

約数和(自身を除く): 43830195

約数列:

[1, 3, 7, 9, 21, 63, 617, 1723, 1851, 4319, 5169, 5553, 12061, 12957, 15507, 36183, 38871, 108549, 1063091, 3189273, 7441637, 9567819, 22324911, 66974733]

約数ペア:

[(1, 66974733), (3, 22324911), (7, 9567819), (9, 7441637), (21, 3189273), (63, 1063091), (617, 108549), (1723, 38871), (1851, 36183), (4319, 15507), (5169, 12957), (5553, 12061)]