40531959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18233}}^1$

素因数の和:18271

約数の個数: 24

約数和(自身を含む): 66371760

約数和(自身を除く): 25839801

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 18233, 54699, 164097, 237029, 346427, 711087, 1039281, 2133261, 3117843, 4503551, 13510653, 40531959]

約数ペア:

[(1, 40531959), (3, 13510653), (9, 4503551), (13, 3117843), (19, 2133261), (39, 1039281), (57, 711087), (117, 346427), (171, 237029), (247, 164097), (741, 54699), (2223, 18233)]