278344134

素因数分解:

$2^1\times 3^3\times {\mathrm{947}}^1\times {\mathrm{5443}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 619309440

約数和(自身を除く): 340965306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 947, 1894, 2841, 5443, 5682, 8523, 10886, 16329, 17046, 25569, 32658, 48987, 51138, 97974, 146961, 293922, 5154521, 10309042, 15463563, 30927126, 46390689, 92781378, 139172067, 278344134]

約数ペア:

[(1, 278344134), (2, 139172067), (3, 92781378), (6, 46390689), (9, 30927126), (18, 15463563), (27, 10309042), (54, 5154521), (947, 293922), (1894, 146961), (2841, 97974), (5443, 51138), (5682, 48987), (8523, 32658), (10886, 25569), (16329, 17046)]