27084281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 7383559

約数列:

[1, 7, 17, 43, 67, 79, 119, 301, 469, 553, 731, 1139, 1343, 2881, 3397, 5117, 5293, 7973, 9401, 20167, 23779, 37051, 48977, 57749, 89981, 227599, 342839, 404243, 629867, 1593193, 3869183, 27084281]

約数ペア:

[(1, 27084281), (7, 3869183), (17, 1593193), (43, 629867), (67, 404243), (79, 342839), (119, 227599), (301, 89981), (469, 57749), (553, 48977), (731, 37051), (1139, 23779), (1343, 20167), (2881, 9401), (3397, 7973), (5117, 5293)]