27412887

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 11971689

約数列:

[1, 3, 41, 43, 71, 73, 123, 129, 213, 219, 1763, 2911, 2993, 3053, 3139, 5183, 5289, 8733, 8979, 9159, 9417, 15549, 125173, 128699, 212503, 222869, 375519, 386097, 637509, 668607, 9137629, 27412887]

約数ペア:

[(1, 27412887), (3, 9137629), (41, 668607), (43, 637509), (71, 386097), (73, 375519), (123, 222869), (129, 212503), (213, 128699), (219, 125173), (1763, 15549), (2911, 9417), (2993, 9159), (3053, 8979), (3139, 8733), (5183, 5289)]