38978373

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5003}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 61609248

約数和(自身を除く): 22630875

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 5003, 7791, 15009, 35021, 105063, 245147, 265159, 735441, 795477, 1856113, 5568339, 12992791, 38978373]

約数ペア:

[(1, 38978373), (3, 12992791), (7, 5568339), (21, 1856113), (49, 795477), (53, 735441), (147, 265159), (159, 245147), (371, 105063), (1113, 35021), (2597, 15009), (5003, 7791)]