21591414

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30757}}^1$

素因数の和:30781

約数の個数: 32

約数和(自身を含む): 51673440

約数和(自身を除く): 30082026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30757, 61514, 92271, 184542, 276813, 399841, 553626, 799682, 830439, 1199523, 1660878, 2399046, 3598569, 7197138, 10795707, 21591414]

約数ペア:

[(1, 21591414), (2, 10795707), (3, 7197138), (6, 3598569), (9, 2399046), (13, 1660878), (18, 1199523), (26, 830439), (27, 799682), (39, 553626), (54, 399841), (78, 276813), (117, 184542), (234, 92271), (351, 61514), (702, 30757)]