26040399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 43653120

約数和(自身を除く): 17612721

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 811, 973, 1529, 2433, 2919, 4587, 5677, 8921, 10703, 17031, 26763, 32109, 62447, 112729, 187341, 338187, 789103, 1240019, 2367309, 3720057, 8680133, 26040399]

約数ペア:

[(1, 26040399), (3, 8680133), (7, 3720057), (11, 2367309), (21, 1240019), (33, 789103), (77, 338187), (139, 187341), (231, 112729), (417, 62447), (811, 32109), (973, 26763), (1529, 17031), (2433, 10703), (2919, 8921), (4587, 5677)]