388331361

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4259}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 629798400

約数和(自身を除く): 241467039

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 307, 921, 2763, 3377, 4259, 8289, 10131, 12777, 30393, 38331, 46849, 91179, 114993, 140547, 421641, 1264923, 1307513, 3922539, 11767617, 14382643, 35302851, 43147929, 129443787, 388331361]

約数ペア:

[(1, 388331361), (3, 129443787), (9, 43147929), (11, 35302851), (27, 14382643), (33, 11767617), (99, 3922539), (297, 1307513), (307, 1264923), (921, 421641), (2763, 140547), (3377, 114993), (4259, 91179), (8289, 46849), (10131, 38331), (12777, 30393)]