4208787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 2795373

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 383, 407, 999, 1149, 1221, 3447, 3663, 4213, 10341, 10989, 12639, 14171, 37917, 42513, 113751, 127539, 155881, 382617, 467643, 1402929, 4208787]

約数ペア:

[(1, 4208787), (3, 1402929), (9, 467643), (11, 382617), (27, 155881), (33, 127539), (37, 113751), (99, 42513), (111, 37917), (297, 14171), (333, 12639), (383, 10989), (407, 10341), (999, 4213), (1149, 3663), (1221, 3447)]