4045839

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 6537216

約数和(自身を除く): 2491377

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 127, 259, 287, 381, 777, 861, 889, 1517, 2667, 4551, 4699, 5207, 10619, 14097, 15621, 31857, 32893, 36449, 98679, 109347, 192659, 577977, 1348613, 4045839]

約数ペア:

[(1, 4045839), (3, 1348613), (7, 577977), (21, 192659), (37, 109347), (41, 98679), (111, 36449), (123, 32893), (127, 31857), (259, 15621), (287, 14097), (381, 10619), (777, 5207), (861, 4699), (889, 4551), (1517, 2667)]