27342945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 55091712

約数和(自身を除く): 27748767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1423, 2135, 2745, 3843, 4269, 6405, 7115, 9961, 12807, 19215, 21345, 29883, 49805, 64035, 86803, 89649, 149415, 260409, 434015, 448245, 607621, 781227, 1302045, 1822863, 3038105, 3906135, 5468589, 9114315, 27342945]

約数ペア:

[(1, 27342945), (3, 9114315), (5, 5468589), (7, 3906135), (9, 3038105), (15, 1822863), (21, 1302045), (35, 781227), (45, 607621), (61, 448245), (63, 434015), (105, 260409), (183, 149415), (305, 89649), (315, 86803), (427, 64035), (549, 49805), (915, 29883), (1281, 21345), (1423, 19215), (2135, 12807), (2745, 9961), (3843, 7115), (4269, 6405)]