2878889367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 4095486720

約数和(自身を除く): 1216597353

約数列:

[1, 3, 19, 57, 137, 173, 411, 519, 2131, 2603, 3287, 6393, 7809, 9861, 23701, 40489, 71103, 121467, 291947, 368663, 450319, 875841, 1105989, 1350957, 5546993, 7004597, 16640979, 21013791, 50506831, 151520493, 959629789, 2878889367]

約数ペア:

[(1, 2878889367), (3, 959629789), (19, 151520493), (57, 50506831), (137, 21013791), (173, 16640979), (411, 7004597), (519, 5546993), (2131, 1350957), (2603, 1105989), (3287, 875841), (6393, 450319), (7809, 368663), (9861, 291947), (23701, 121467), (40489, 71103)]