31130727

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 13812633

約数列:

[1, 3, 31, 37, 83, 93, 109, 111, 249, 327, 1147, 2573, 3071, 3379, 3441, 4033, 7719, 9047, 9213, 10137, 12099, 27141, 95201, 125023, 280457, 285603, 334739, 375069, 841371, 1004217, 10376909, 31130727]

約数ペア:

[(1, 31130727), (3, 10376909), (31, 1004217), (37, 841371), (83, 375069), (93, 334739), (109, 285603), (111, 280457), (249, 125023), (327, 95201), (1147, 27141), (2573, 12099), (3071, 10137), (3379, 9213), (3441, 9047), (4033, 7719)]