27711315

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 50651568

約数和(自身を除く): 22940253

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1291, 1431, 2385, 3873, 4293, 6455, 7155, 11619, 19365, 21465, 34857, 58095, 68423, 104571, 174285, 205269, 342115, 522855, 615807, 1026345, 1847421, 3079035, 5542263, 9237105, 27711315]

約数ペア:

[(1, 27711315), (3, 9237105), (5, 5542263), (9, 3079035), (15, 1847421), (27, 1026345), (45, 615807), (53, 522855), (81, 342115), (135, 205269), (159, 174285), (265, 104571), (405, 68423), (477, 58095), (795, 34857), (1291, 21465), (1431, 19365), (2385, 11619), (3873, 7155), (4293, 6455)]