207364689

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 362618880

約数和(自身を除く): 155254191

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 191, 399, 573, 907, 1197, 1337, 1719, 2721, 3629, 4011, 6349, 8163, 10887, 12033, 17233, 19047, 25403, 32661, 51699, 57141, 76209, 120631, 155097, 173237, 228627, 361893, 519711, 1085679, 1212659, 1559133, 3291503, 3637977, 9874509, 10913931, 23040521, 29623527, 69121563, 207364689]

約数ペア:

[(1, 207364689), (3, 69121563), (7, 29623527), (9, 23040521), (19, 10913931), (21, 9874509), (57, 3637977), (63, 3291503), (133, 1559133), (171, 1212659), (191, 1085679), (399, 519711), (573, 361893), (907, 228627), (1197, 173237), (1337, 155097), (1719, 120631), (2721, 76209), (3629, 57141), (4011, 51699), (6349, 32661), (8163, 25403), (10887, 19047), (12033, 17233)]