127968363459

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{449}}^1\times {\mathrm{8863}}^1$

素因数の和:9721

約数の個数: 40

約数和(自身を含む): 192092630400

約数和(自身を除く): 64124266941

約数列:

[1, 3, 9, 27, 81, 397, 449, 1191, 1347, 3573, 4041, 8863, 10719, 12123, 26589, 32157, 36369, 79767, 178253, 239301, 534759, 717903, 1604277, 3518611, 3979487, 4812831, 10555833, 11938461, 14438493, 31667499, 35815383, 95002497, 107446149, 285007491, 322338447, 1579856339, 4739569017, 14218707051, 42656121153, 127968363459]

約数ペア:

[(1, 127968363459), (3, 42656121153), (9, 14218707051), (27, 4739569017), (81, 1579856339), (397, 322338447), (449, 285007491), (1191, 107446149), (1347, 95002497), (3573, 35815383), (4041, 31667499), (8863, 14438493), (10719, 11938461), (12123, 10555833), (26589, 4812831), (32157, 3979487), (36369, 3518611), (79767, 1604277), (178253, 717903), (239301, 534759)]