2463345

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 1994895

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 257, 355, 639, 771, 1065, 1285, 1917, 2313, 3195, 3855, 6939, 9585, 11565, 18247, 34695, 54741, 91235, 164223, 273705, 492669, 821115, 2463345]

約数ペア:

[(1, 2463345), (3, 821115), (5, 492669), (9, 273705), (15, 164223), (27, 91235), (45, 54741), (71, 34695), (135, 18247), (213, 11565), (257, 9585), (355, 6939), (639, 3855), (771, 3195), (1065, 2313), (1285, 1917)]