37638681

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 54067200

約数和(自身を除く): 16428519

約数列:

[1, 3, 31, 47, 79, 93, 109, 141, 237, 327, 1457, 2449, 3379, 3713, 4371, 5123, 7347, 8611, 10137, 11139, 15369, 25833, 115103, 158813, 266941, 345309, 404717, 476439, 800823, 1214151, 12546227, 37638681]

約数ペア:

[(1, 37638681), (3, 12546227), (31, 1214151), (47, 800823), (79, 476439), (93, 404717), (109, 345309), (141, 266941), (237, 158813), (327, 115103), (1457, 25833), (2449, 15369), (3379, 11139), (3713, 10137), (4371, 8611), (5123, 7347)]