66948609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12949

約数の個数: 32

約数和(自身を含む): 115655680

約数和(自身を除く): 48707071

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12907, 38721, 90349, 167791, 245233, 271047, 503373, 735699, 1174537, 1716631, 3188029, 3523611, 5149893, 9564087, 22316203, 66948609]

約数ペア:

[(1, 66948609), (3, 22316203), (7, 9564087), (13, 5149893), (19, 3523611), (21, 3188029), (39, 1716631), (57, 1174537), (91, 735699), (133, 503373), (247, 271047), (273, 245233), (399, 167791), (741, 90349), (1729, 38721), (5187, 12907)]