64477804521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{554233}}^1$

素因数の和:554425

約数の個数: 32

約数和(自身を含む): 98077248640

約数和(自身を除く): 33599444119

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 471, 741, 2041, 2983, 6123, 8949, 38779, 116337, 554233, 1662699, 7205029, 10530427, 21615087, 31591281, 87014581, 136895551, 261043743, 410686653, 1131189553, 1653277039, 3393568659, 4959831117, 21492601507, 64477804521]

約数ペア:

[(1, 64477804521), (3, 21492601507), (13, 4959831117), (19, 3393568659), (39, 1653277039), (57, 1131189553), (157, 410686653), (247, 261043743), (471, 136895551), (741, 87014581), (2041, 31591281), (2983, 21615087), (6123, 10530427), (8949, 7205029), (38779, 1662699), (116337, 554233)]