87219693

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7937}}^1$

素因数の和:7994

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 57569427

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 7937, 10989, 23811, 71433, 87307, 214299, 261921, 293669, 785763, 881007, 2357289, 2643021, 3230359, 7929063, 9691077, 29073231, 87219693]

約数ペア:

[(1, 87219693), (3, 29073231), (9, 9691077), (11, 7929063), (27, 3230359), (33, 2643021), (37, 2357289), (99, 881007), (111, 785763), (297, 293669), (333, 261921), (407, 214299), (999, 87307), (1221, 71433), (3663, 23811), (7937, 10989)]