13403835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 24953760

約数和(自身を除く): 11549925

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 257, 285, 305, 549, 771, 855, 915, 1159, 1285, 2313, 2745, 3477, 3855, 4883, 5795, 10431, 11565, 14649, 15677, 17385, 24415, 43947, 47031, 52155, 73245, 78385, 141093, 219735, 235155, 297863, 705465, 893589, 1489315, 2680767, 4467945, 13403835]

約数ペア:

[(1, 13403835), (3, 4467945), (5, 2680767), (9, 1489315), (15, 893589), (19, 705465), (45, 297863), (57, 235155), (61, 219735), (95, 141093), (171, 78385), (183, 73245), (257, 52155), (285, 47031), (305, 43947), (549, 24415), (771, 17385), (855, 15677), (915, 14649), (1159, 11565), (1285, 10431), (2313, 5795), (2745, 4883), (3477, 3855)]