31437396

素因数分解:

$2^2\times 3^6\times {\mathrm{10781}}^1$

素因数の和:10803

約数の個数: 42

約数和(自身を含む): 82493082

約数和(自身を除く): 51055686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10781, 21562, 32343, 43124, 64686, 97029, 129372, 194058, 291087, 388116, 582174, 873261, 1164348, 1746522, 2619783, 3493044, 5239566, 7859349, 10479132, 15718698, 31437396]

約数ペア:

[(1, 31437396), (2, 15718698), (3, 10479132), (4, 7859349), (6, 5239566), (9, 3493044), (12, 2619783), (18, 1746522), (27, 1164348), (36, 873261), (54, 582174), (81, 388116), (108, 291087), (162, 194058), (243, 129372), (324, 97029), (486, 64686), (729, 43124), (972, 32343), (1458, 21562), (2916, 10781)]