27908361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 46475520

約数和(自身を除く): 18567159

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 3457, 8073, 10371, 31113, 44941, 79511, 93339, 134823, 238533, 404469, 715599, 1033643, 1213407, 2146797, 3100929, 9302787, 27908361]

約数ペア:

[(1, 27908361), (3, 9302787), (9, 3100929), (13, 2146797), (23, 1213407), (27, 1033643), (39, 715599), (69, 404469), (117, 238533), (207, 134823), (299, 93339), (351, 79511), (621, 44941), (897, 31113), (2691, 10371), (3457, 8073)]