3985233

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 6537216

約数和(自身を除く): 2551983

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 223, 259, 483, 669, 777, 851, 1561, 2553, 4683, 5129, 5957, 8251, 15387, 17871, 24753, 35903, 57757, 107709, 173271, 189773, 569319, 1328411, 3985233]

約数ペア:

[(1, 3985233), (3, 1328411), (7, 569319), (21, 189773), (23, 173271), (37, 107709), (69, 57757), (111, 35903), (161, 24753), (223, 17871), (259, 15387), (483, 8251), (669, 5957), (777, 5129), (851, 4683), (1561, 2553)]