64747503

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 96033600

約数和(自身を除く): 31286097

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 911, 1341, 2733, 7897, 8199, 23691, 48283, 71073, 135739, 144849, 407217, 434547, 1221651, 7194167, 21582501, 64747503]

約数ペア:

[(1, 64747503), (3, 21582501), (9, 7194167), (53, 1221651), (149, 434547), (159, 407217), (447, 144849), (477, 135739), (911, 71073), (1341, 48283), (2733, 23691), (7897, 8199)]