27973869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 47752320

約数和(自身を除く): 19778451

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 109, 121, 231, 303, 327, 363, 707, 763, 847, 1111, 1199, 2121, 2289, 2541, 3333, 3597, 7777, 8393, 11009, 12221, 13189, 23331, 25179, 33027, 36663, 39567, 77063, 85547, 92323, 121099, 231189, 256641, 276969, 363297, 847693, 1332089, 2543079, 3996267, 9324623, 27973869]

約数ペア:

[(1, 27973869), (3, 9324623), (7, 3996267), (11, 2543079), (21, 1332089), (33, 847693), (77, 363297), (101, 276969), (109, 256641), (121, 231189), (231, 121099), (303, 92323), (327, 85547), (363, 77063), (707, 39567), (763, 36663), (847, 33027), (1111, 25179), (1199, 23331), (2121, 13189), (2289, 12221), (2541, 11009), (3333, 8393), (3597, 7777)]