17674419

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 29587712

約数和(自身を除く): 11913293

約数列:

[1, 3, 7, 21, 23, 37, 43, 69, 111, 129, 161, 259, 301, 483, 529, 777, 851, 903, 989, 1587, 1591, 2553, 2967, 3703, 4773, 5957, 6923, 11109, 11137, 17871, 19573, 20769, 22747, 33411, 36593, 58719, 68241, 109779, 137011, 159229, 256151, 411033, 477687, 768453, 841639, 2524917, 5891473, 17674419]

約数ペア:

[(1, 17674419), (3, 5891473), (7, 2524917), (21, 841639), (23, 768453), (37, 477687), (43, 411033), (69, 256151), (111, 159229), (129, 137011), (161, 109779), (259, 68241), (301, 58719), (483, 36593), (529, 33411), (777, 22747), (851, 20769), (903, 19573), (989, 17871), (1587, 11137), (1591, 11109), (2553, 6923), (2967, 5957), (3703, 4773)]