29989401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 15706599

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 499, 871, 897, 1497, 1541, 2613, 4623, 6487, 11477, 19461, 20033, 33433, 34431, 60099, 100299, 149201, 434629, 447603, 768959, 1303887, 2306877, 9996467, 29989401]

約数ペア:

[(1, 29989401), (3, 9996467), (13, 2306877), (23, 1303887), (39, 768959), (67, 447603), (69, 434629), (201, 149201), (299, 100299), (499, 60099), (871, 34431), (897, 33433), (1497, 20033), (1541, 19461), (2613, 11477), (4623, 6487)]