31976348019

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{16493}}^1$

素因数の和:16641

約数の個数: 72

約数和(自身を含む): 55018046160

約数和(自身を除く): 23041698141

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 121, 147, 231, 327, 363, 539, 763, 847, 1199, 1617, 2289, 2541, 3597, 5341, 5929, 8393, 13189, 16023, 16493, 17787, 25179, 39567, 49479, 58751, 92323, 115451, 176253, 181423, 276969, 346353, 544269, 646261, 808157, 1269961, 1797737, 1938783, 1995653, 2424471, 3809883, 5393211, 5986959, 8889727, 12584159, 13969571, 19775107, 26669181, 37752477, 41908713, 59325321, 88089113, 97786997, 138425749, 217526177, 264267339, 293360991, 415277247, 652578531, 968980243, 1522683239, 2906940729, 4568049717, 10658782673, 31976348019]

約数ペア:

[(1, 31976348019), (3, 10658782673), (7, 4568049717), (11, 2906940729), (21, 1522683239), (33, 968980243), (49, 652578531), (77, 415277247), (109, 293360991), (121, 264267339), (147, 217526177), (231, 138425749), (327, 97786997), (363, 88089113), (539, 59325321), (763, 41908713), (847, 37752477), (1199, 26669181), (1617, 19775107), (2289, 13969571), (2541, 12584159), (3597, 8889727), (5341, 5986959), (5929, 5393211), (8393, 3809883), (13189, 2424471), (16023, 1995653), (16493, 1938783), (17787, 1797737), (25179, 1269961), (39567, 808157), (49479, 646261), (58751, 544269), (92323, 346353), (115451, 276969), (176253, 181423)]