838942785

素因数分解:

$3^3\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{2621}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 1492652160

約数和(自身を除く): 653709375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2371, 2621, 7113, 7863, 11855, 13105, 21339, 23589, 35565, 39315, 64017, 70767, 106695, 117945, 320085, 353835, 6214391, 18643173, 31071955, 55929519, 93215865, 167788557, 279647595, 838942785]

約数ペア:

[(1, 838942785), (3, 279647595), (5, 167788557), (9, 93215865), (15, 55929519), (27, 31071955), (45, 18643173), (135, 6214391), (2371, 353835), (2621, 320085), (7113, 117945), (7863, 106695), (11855, 70767), (13105, 64017), (21339, 39315), (23589, 35565)]