275998158

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{71987}}^1$

素因数の和:72069

約数の個数: 32

約数和(自身を含む): 621976320

約数和(自身を除く): 345978162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 71987, 143974, 215961, 431922, 647883, 1295766, 1943649, 3887298, 5111077, 10222154, 15333231, 30666462, 45999693, 91999386, 137999079, 275998158]

約数ペア:

[(1, 275998158), (2, 137999079), (3, 91999386), (6, 45999693), (9, 30666462), (18, 15333231), (27, 10222154), (54, 5111077), (71, 3887298), (142, 1943649), (213, 1295766), (426, 647883), (639, 431922), (1278, 215961), (1917, 143974), (3834, 71987)]