87135237

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 148220160

約数和(自身を除く): 61084923

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 1913, 2169, 5061, 5739, 6507, 13391, 15183, 17217, 40173, 45549, 51651, 120519, 361557, 461033, 1383099, 3227231, 4149297, 9681693, 12447891, 29045079, 87135237]

約数ペア:

[(1, 87135237), (3, 29045079), (7, 12447891), (9, 9681693), (21, 4149297), (27, 3227231), (63, 1383099), (189, 461033), (241, 361557), (723, 120519), (1687, 51651), (1913, 45549), (2169, 40173), (5061, 17217), (5739, 15183), (6507, 13391)]