421551

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 673120

約数和(自身を除く): 251569

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1201, 3603, 10809, 15613, 32427, 46839, 140517, 421551]

約数ペア:

[(1, 421551), (3, 140517), (9, 46839), (13, 32427), (27, 15613), (39, 10809), (117, 3603), (351, 1201)]