27387135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 50678784

約数和(自身を除く): 23291649

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 563, 705, 1035, 1081, 1689, 2115, 2815, 3243, 5067, 5405, 8445, 9729, 12949, 16215, 25335, 26461, 38847, 48645, 64745, 79383, 116541, 132305, 194235, 238149, 396915, 582705, 608603, 1190745, 1825809, 3043015, 5477427, 9129045, 27387135]

約数ペア:

[(1, 27387135), (3, 9129045), (5, 5477427), (9, 3043015), (15, 1825809), (23, 1190745), (45, 608603), (47, 582705), (69, 396915), (115, 238149), (141, 194235), (207, 132305), (235, 116541), (345, 79383), (423, 64745), (563, 48645), (705, 38847), (1035, 26461), (1081, 25335), (1689, 16215), (2115, 12949), (2815, 9729), (3243, 8445), (5067, 5405)]