221558733

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 363464640

約数和(自身を除く): 141905907

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 167, 297, 501, 891, 1489, 1503, 1837, 4467, 4509, 5511, 13401, 13527, 16379, 16533, 40203, 49137, 49599, 120609, 147411, 148797, 248663, 442233, 745989, 1326699, 2237967, 2735293, 6713901, 8205879, 20141703, 24617637, 73852911, 221558733]

約数ペア:

[(1, 221558733), (3, 73852911), (9, 24617637), (11, 20141703), (27, 8205879), (33, 6713901), (81, 2735293), (99, 2237967), (167, 1326699), (297, 745989), (501, 442233), (891, 248663), (1489, 148797), (1503, 147411), (1837, 120609), (4467, 49599), (4509, 49137), (5511, 40203), (13401, 16533), (13527, 16379)]