213677271

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{39373}}^1$

素因数の和:39452

約数の個数: 20

約数和(自身を含む): 323969272

約数和(自身を除く): 110292001

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 39373, 118119, 354357, 1063071, 2637991, 3189213, 7913973, 23741919, 71225757, 213677271]

約数ペア:

[(1, 213677271), (3, 71225757), (9, 23741919), (27, 7913973), (67, 3189213), (81, 2637991), (201, 1063071), (603, 354357), (1809, 118119), (5427, 39373)]