1312130151

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{25457}}^1$

素因数の和:25572

約数の個数: 32

約数和(自身を含む): 2052933120

約数和(自身を除く): 740802969

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1909, 2241, 5727, 17181, 25457, 51543, 76371, 229113, 585511, 687339, 1756533, 2112931, 5269599, 6338793, 15808797, 19016379, 48597413, 57049137, 145792239, 437376717, 1312130151]

約数ペア:

[(1, 1312130151), (3, 437376717), (9, 145792239), (23, 57049137), (27, 48597413), (69, 19016379), (83, 15808797), (207, 6338793), (249, 5269599), (621, 2112931), (747, 1756533), (1909, 687339), (2241, 585511), (5727, 229113), (17181, 76371), (25457, 51543)]