81860823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28513}}^1$

素因数の和:28559

約数の個数: 24

約数和(自身を含む): 133445520

約数和(自身を除く): 51584697

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 28513, 85539, 256617, 313643, 826877, 940929, 2480631, 2822787, 7441893, 9095647, 27286941, 81860823]

約数ペア:

[(1, 81860823), (3, 27286941), (9, 9095647), (11, 7441893), (29, 2822787), (33, 2480631), (87, 940929), (99, 826877), (261, 313643), (319, 256617), (957, 85539), (2871, 28513)]