156724821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 254298240

約数和(自身を除く): 97573419

約数列:

[1, 3, 9, 11, 27, 33, 99, 293, 297, 879, 1801, 2637, 3223, 5403, 7911, 9669, 16209, 19811, 29007, 48627, 59433, 87021, 178299, 527693, 534897, 1583079, 4749237, 5804623, 14247711, 17413869, 52241607, 156724821]

約数ペア:

[(1, 156724821), (3, 52241607), (9, 17413869), (11, 14247711), (27, 5804623), (33, 4749237), (99, 1583079), (293, 534897), (297, 527693), (879, 178299), (1801, 87021), (2637, 59433), (3223, 48627), (5403, 29007), (7911, 19811), (9669, 16209)]