133021623

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 212366952

約数和(自身を除く): 79345329

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 661, 777, 1369, 1813, 1983, 4107, 4627, 5439, 9583, 13881, 24457, 28749, 32389, 67081, 73371, 97167, 171199, 201243, 513597, 904909, 1198393, 2714727, 3595179, 6334363, 19003089, 44340541, 133021623]

約数ペア:

[(1, 133021623), (3, 44340541), (7, 19003089), (21, 6334363), (37, 3595179), (49, 2714727), (111, 1198393), (147, 904909), (259, 513597), (661, 201243), (777, 171199), (1369, 97167), (1813, 73371), (1983, 67081), (4107, 32389), (4627, 28749), (5439, 24457), (9583, 13881)]