2021003307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 3141365760

約数和(自身を除く): 1120362453

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 367, 719, 851, 1101, 2157, 2553, 3303, 6471, 7659, 8441, 13579, 16537, 25323, 26603, 40737, 49611, 75969, 79809, 122211, 148833, 239427, 263873, 312317, 611869, 791619, 936951, 1835607, 2374857, 2810853, 5506821, 6069079, 9763301, 18207237, 29289903, 54621711, 87869709, 224555923, 673667769, 2021003307]

約数ペア:

[(1, 2021003307), (3, 673667769), (9, 224555923), (23, 87869709), (37, 54621711), (69, 29289903), (111, 18207237), (207, 9763301), (333, 6069079), (367, 5506821), (719, 2810853), (851, 2374857), (1101, 1835607), (2157, 936951), (2553, 791619), (3303, 611869), (6471, 312317), (7659, 263873), (8441, 239427), (13579, 148833), (16537, 122211), (25323, 79809), (26603, 75969), (40737, 49611)]