27828621

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 41094144

約数和(自身を除く): 13265523

約数列:

[1, 3, 9, 97, 127, 251, 291, 381, 753, 873, 1143, 2259, 12319, 24347, 31877, 36957, 73041, 95631, 110871, 219123, 286893, 3092069, 9276207, 27828621]

約数ペア:

[(1, 27828621), (3, 9276207), (9, 3092069), (97, 286893), (127, 219123), (251, 110871), (291, 95631), (381, 73041), (753, 36957), (873, 31877), (1143, 24347), (2259, 12319)]