211228929

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 309515232

約数和(自身を除く): 98286303

約数列:

[1, 3, 9, 137, 163, 411, 489, 1051, 1233, 1467, 3153, 9459, 22331, 66993, 143987, 171313, 200979, 431961, 513939, 1295883, 1541817, 23469881, 70409643, 211228929]

約数ペア:

[(1, 211228929), (3, 70409643), (9, 23469881), (137, 1541817), (163, 1295883), (411, 513939), (489, 431961), (1051, 200979), (1233, 171313), (1467, 143987), (3153, 66993), (9459, 22331)]