291237417

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{23603}}^1$

素因数の和:24069

約数の個数: 16

約数和(自身を含む): 432425280

約数和(自身を除く): 141187863

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 23603, 70809, 212427, 637281, 10786571, 32359713, 97079139, 291237417]

約数ペア:

[(1, 291237417), (3, 97079139), (9, 32359713), (27, 10786571), (457, 637281), (1371, 212427), (4113, 70809), (12339, 23603)]