71862687

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 24

約数和(自身を含む): 115290000

約数和(自身を除く): 43427313

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 15749, 47247, 141741, 204737, 425223, 614211, 1842633, 2661581, 5527899, 7984743, 23954229, 71862687]

約数ペア:

[(1, 71862687), (3, 23954229), (9, 7984743), (13, 5527899), (27, 2661581), (39, 1842633), (117, 614211), (169, 425223), (351, 204737), (507, 141741), (1521, 47247), (4563, 15749)]