201147651

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 307745280

約数和(自身を除く): 106597629

約数列:

[1, 3, 9, 27, 37, 111, 227, 333, 681, 887, 999, 2043, 2661, 6129, 7983, 8399, 23949, 25197, 32819, 75591, 98457, 201349, 226773, 295371, 604047, 886113, 1812141, 5436423, 7449913, 22349739, 67049217, 201147651]

約数ペア:

[(1, 201147651), (3, 67049217), (9, 22349739), (27, 7449913), (37, 5436423), (111, 1812141), (227, 886113), (333, 604047), (681, 295371), (887, 226773), (999, 201349), (2043, 98457), (2661, 75591), (6129, 32819), (7983, 25197), (8399, 23949)]