83972007

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1321}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 138862880

約数和(自身を除く): 54890873

約数列:

[1, 3, 7, 9, 21, 63, 1009, 1321, 3027, 3963, 7063, 9081, 9247, 11889, 21189, 27741, 63567, 83223, 1332889, 3998667, 9330223, 11996001, 27990669, 83972007]

約数ペア:

[(1, 83972007), (3, 27990669), (7, 11996001), (9, 9330223), (21, 3998667), (63, 1332889), (1009, 83223), (1321, 63567), (3027, 27741), (3963, 21189), (7063, 11889), (9081, 9247)]