81203397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 126251520

約数和(自身を除く): 45048123

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 1933, 2211, 3819, 5799, 14003, 21263, 36727, 42009, 63789, 110181, 129511, 388533, 403997, 1211991, 1424621, 2460709, 4273863, 7382127, 27067799, 81203397]

約数ペア:

[(1, 81203397), (3, 27067799), (11, 7382127), (19, 4273863), (33, 2460709), (57, 1424621), (67, 1211991), (201, 403997), (209, 388533), (627, 129511), (737, 110181), (1273, 63789), (1933, 42009), (2211, 36727), (3819, 21263), (5799, 14003)]