1327138857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{2687}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 2146959360

約数和(自身を除く): 819820503

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1663, 2687, 4989, 8061, 14967, 18293, 24183, 29557, 44901, 54879, 72549, 88671, 164637, 266013, 493911, 798039, 4468481, 13405443, 40216329, 49153291, 120648987, 147459873, 442379619, 1327138857]

約数ペア:

[(1, 1327138857), (3, 442379619), (9, 147459873), (11, 120648987), (27, 49153291), (33, 40216329), (99, 13405443), (297, 4468481), (1663, 798039), (2687, 493911), (4989, 266013), (8061, 164637), (14967, 88671), (18293, 72549), (24183, 54879), (29557, 44901)]