81655641

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 131241600

約数和(自身を除く): 49585959

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 4339, 6273, 13017, 18819, 39051, 73763, 117153, 177899, 221289, 533697, 663867, 1601091, 1991601, 3024283, 4803273, 9072849, 27218547, 81655641]

約数ペア:

[(1, 81655641), (3, 27218547), (9, 9072849), (17, 4803273), (27, 3024283), (41, 1991601), (51, 1601091), (123, 663867), (153, 533697), (369, 221289), (459, 177899), (697, 117153), (1107, 73763), (2091, 39051), (4339, 18819), (6273, 13017)]