38374791

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 27354873

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 273, 301, 467, 559, 637, 903, 1401, 1677, 1911, 2107, 3269, 3913, 6071, 6321, 9807, 11739, 18213, 20081, 22883, 27391, 42497, 60243, 68649, 82173, 127491, 140567, 261053, 297479, 421701, 783159, 892437, 983969, 1827371, 2951907, 5482113, 12791597, 38374791]

約数ペア:

[(1, 38374791), (3, 12791597), (7, 5482113), (13, 2951907), (21, 1827371), (39, 983969), (43, 892437), (49, 783159), (91, 421701), (129, 297479), (147, 261053), (273, 140567), (301, 127491), (467, 82173), (559, 68649), (637, 60243), (903, 42497), (1401, 27391), (1677, 22883), (1911, 20081), (2107, 18213), (3269, 11739), (3913, 9807), (6071, 6321)]