31047393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 15078687

約数列:

[1, 3, 13, 39, 59, 103, 131, 177, 309, 393, 767, 1339, 1703, 2301, 4017, 5109, 6077, 7729, 13493, 18231, 23187, 40479, 79001, 100477, 175409, 237003, 301431, 526227, 796087, 2388261, 10349131, 31047393]

約数ペア:

[(1, 31047393), (3, 10349131), (13, 2388261), (39, 796087), (59, 526227), (103, 301431), (131, 237003), (177, 175409), (309, 100477), (393, 79001), (767, 40479), (1339, 23187), (1703, 18231), (2301, 13493), (4017, 7729), (5109, 6077)]