26609877

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 46138752

約数和(自身を除く): 19528875

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 661, 1491, 1917, 1983, 4473, 4627, 5751, 5949, 13419, 13881, 17847, 40257, 41643, 46931, 53541, 124929, 140793, 328517, 374787, 422379, 985551, 1267137, 2956653, 3801411, 8869959, 26609877]

約数ペア:

[(1, 26609877), (3, 8869959), (7, 3801411), (9, 2956653), (21, 1267137), (27, 985551), (63, 422379), (71, 374787), (81, 328517), (189, 140793), (213, 124929), (497, 53541), (567, 46931), (639, 41643), (661, 40257), (1491, 17847), (1917, 13881), (1983, 13419), (4473, 5949), (4627, 5751)]