1325502477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 2118083968

約数和(自身を除く): 792581491

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 487, 541, 559, 1461, 1623, 1677, 4383, 4869, 5031, 6331, 7033, 18993, 20941, 21099, 23263, 56979, 62823, 63297, 69789, 188469, 209367, 263467, 272233, 302419, 790401, 816699, 907257, 2371203, 2450097, 2721771, 3425071, 10275213, 11329081, 30825639, 33987243, 101961729, 147278053, 441834159, 1325502477]

約数ペア:

[(1, 1325502477), (3, 441834159), (9, 147278053), (13, 101961729), (39, 33987243), (43, 30825639), (117, 11329081), (129, 10275213), (387, 3425071), (487, 2721771), (541, 2450097), (559, 2371203), (1461, 907257), (1623, 816699), (1677, 790401), (4383, 302419), (4869, 272233), (5031, 263467), (6331, 209367), (7033, 188469), (18993, 69789), (20941, 63297), (21099, 62823), (23263, 56979)]