38785743

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 59904000

約数和(自身を除く): 21118257

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 311, 447, 837, 933, 1341, 2799, 4023, 4619, 8397, 9641, 13857, 28923, 41571, 46339, 86769, 124713, 139017, 260307, 417051, 1251153, 1436509, 4309527, 12928581, 38785743]

約数ペア:

[(1, 38785743), (3, 12928581), (9, 4309527), (27, 1436509), (31, 1251153), (93, 417051), (149, 260307), (279, 139017), (311, 124713), (447, 86769), (837, 46339), (933, 41571), (1341, 28923), (2799, 13857), (4023, 9641), (4619, 8397)]