38637339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 57288000

約数和(自身を除く): 18650661

約数列:

[1, 3, 13, 39, 61, 109, 149, 183, 327, 447, 793, 1417, 1937, 2379, 4251, 5811, 6649, 9089, 16241, 19947, 27267, 48723, 86437, 118157, 211133, 259311, 354471, 633399, 990701, 2972103, 12879113, 38637339]

約数ペア:

[(1, 38637339), (3, 12879113), (13, 2972103), (39, 990701), (61, 633399), (109, 354471), (149, 259311), (183, 211133), (327, 118157), (447, 86437), (793, 48723), (1417, 27267), (1937, 19947), (2379, 16241), (4251, 9089), (5811, 6649)]