64639653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 98972160

約数和(自身を除く): 34332507

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1051, 1079, 1577, 3153, 3237, 4731, 13663, 19969, 20501, 40989, 59907, 61503, 87233, 259597, 261699, 778791, 1134029, 1657427, 3402087, 4972281, 21546551, 64639653]

約数ペア:

[(1, 64639653), (3, 21546551), (13, 4972281), (19, 3402087), (39, 1657427), (57, 1134029), (83, 778791), (247, 261699), (249, 259597), (741, 87233), (1051, 61503), (1079, 59907), (1577, 40989), (3153, 20501), (3237, 19969), (4731, 13663)]