63969789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 97574400

約数和(自身を除く): 33604611

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 659, 741, 1703, 1977, 2489, 5109, 7467, 8567, 12521, 25701, 32357, 37563, 86329, 97071, 162773, 258987, 488319, 1122277, 1640251, 3366831, 4920753, 21323263, 63969789]

約数ペア:

[(1, 63969789), (3, 21323263), (13, 4920753), (19, 3366831), (39, 1640251), (57, 1122277), (131, 488319), (247, 258987), (393, 162773), (659, 97071), (741, 86329), (1703, 37563), (1977, 32357), (2489, 25701), (5109, 12521), (7467, 8567)]