61663719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 91861504

約数和(自身を除く): 30197785

約数列:

[1, 3, 13, 37, 39, 111, 151, 283, 453, 481, 849, 1443, 1963, 3679, 5587, 5889, 10471, 11037, 16761, 31413, 42733, 72631, 128199, 136123, 217893, 408369, 555529, 1581121, 1666587, 4743363, 20554573, 61663719]

約数ペア:

[(1, 61663719), (3, 20554573), (13, 4743363), (37, 1666587), (39, 1581121), (111, 555529), (151, 408369), (283, 217893), (453, 136123), (481, 128199), (849, 72631), (1443, 42733), (1963, 31413), (3679, 16761), (5587, 11037), (5889, 10471)]