221832189

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{51673}}^1$

素因数の和:51738

約数の個数: 20

約数和(自身を含む): 337637916

約数和(自身を除く): 115805727

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 51673, 155019, 465057, 1395171, 2738669, 4185513, 8216007, 24648021, 73944063, 221832189]

約数ペア:

[(1, 221832189), (3, 73944063), (9, 24648021), (27, 8216007), (53, 4185513), (81, 2738669), (159, 1395171), (477, 465057), (1431, 155019), (4293, 51673)]