26193447

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 47092032

約数和(自身を除く): 20898585

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 661, 777, 1071, 1887, 1983, 2331, 4403, 4627, 5661, 5949, 11237, 13209, 13881, 24457, 33711, 39627, 41643, 73371, 78659, 101133, 171199, 220113, 235977, 415769, 513597, 707931, 1247307, 1540791, 2910383, 3741921, 8731149, 26193447]

約数ペア:

[(1, 26193447), (3, 8731149), (7, 3741921), (9, 2910383), (17, 1540791), (21, 1247307), (37, 707931), (51, 513597), (63, 415769), (111, 235977), (119, 220113), (153, 171199), (259, 101133), (333, 78659), (357, 73371), (629, 41643), (661, 39627), (777, 33711), (1071, 24457), (1887, 13881), (1983, 13209), (2331, 11237), (4403, 5949), (4627, 5661)]