1967870079

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{79481}}^1$

素因数の和:79628

約数の個数: 32

約数和(自身を含む): 3357319680

約数和(自身を除く): 1389449601

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 24759, 79481, 238443, 556367, 715329, 1669101, 2145987, 5007303, 10412011, 15021909, 31236033, 72884077, 93708099, 218652231, 281124297, 655956693, 1967870079]

約数ペア:

[(1, 1967870079), (3, 655956693), (7, 281124297), (9, 218652231), (21, 93708099), (27, 72884077), (63, 31236033), (131, 15021909), (189, 10412011), (393, 5007303), (917, 2145987), (1179, 1669101), (2751, 715329), (3537, 556367), (8253, 238443), (24759, 79481)]