199888911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10531}}^1$

素因数の和:10596

約数の個数: 32

約数和(自身を含む): 320172800

約数和(自身を除く): 120283889

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 10531, 18981, 31593, 94779, 200089, 284337, 389647, 600267, 1168941, 1800801, 3506823, 5402403, 7403293, 10520469, 22209879, 66629637, 199888911]

約数ペア:

[(1, 199888911), (3, 66629637), (9, 22209879), (19, 10520469), (27, 7403293), (37, 5402403), (57, 3506823), (111, 1800801), (171, 1168941), (333, 600267), (513, 389647), (703, 284337), (999, 200089), (2109, 94779), (6327, 31593), (10531, 18981)]