77912901

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13846

約数の個数: 32

約数和(自身を含む): 132556800

約数和(自身を除く): 54643899

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 13807, 41421, 124263, 151877, 262333, 372789, 455631, 786999, 1366893, 2360997, 2885663, 4100679, 7082991, 8656989, 25970967, 77912901]

約数ペア:

[(1, 77912901), (3, 25970967), (9, 8656989), (11, 7082991), (19, 4100679), (27, 2885663), (33, 2360997), (57, 1366893), (99, 786999), (171, 455631), (209, 372789), (297, 262333), (513, 151877), (627, 124263), (1881, 41421), (5643, 13807)]