38304357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 26626971

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 251, 273, 301, 507, 559, 753, 903, 1183, 1677, 1757, 3263, 3549, 3913, 5271, 7267, 9789, 10793, 11739, 21801, 22841, 32379, 42419, 50869, 68523, 75551, 127257, 140309, 152607, 226653, 296933, 420927, 890799, 982163, 1824017, 2946489, 5472051, 12768119, 38304357]

約数ペア:

[(1, 38304357), (3, 12768119), (7, 5472051), (13, 2946489), (21, 1824017), (39, 982163), (43, 890799), (91, 420927), (129, 296933), (169, 226653), (251, 152607), (273, 140309), (301, 127257), (507, 75551), (559, 68523), (753, 50869), (903, 42419), (1183, 32379), (1677, 22841), (1757, 21801), (3263, 11739), (3549, 10793), (3913, 9789), (5271, 7267)]