323271

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 20

約数和(自身を含む): 521752

約数和(自身を除く): 198481

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 307, 351, 921, 1053, 2763, 3991, 8289, 11973, 24867, 35919, 107757, 323271]

約数ペア:

[(1, 323271), (3, 107757), (9, 35919), (13, 24867), (27, 11973), (39, 8289), (81, 3991), (117, 2763), (307, 1053), (351, 921)]