4974021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 8171520

約数和(自身を除く): 3197499

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 383, 481, 999, 1149, 1443, 3447, 4329, 4979, 10341, 12987, 14171, 14937, 42513, 44811, 127539, 134433, 184223, 382617, 552669, 1658007, 4974021]

約数ペア:

[(1, 4974021), (3, 1658007), (9, 552669), (13, 382617), (27, 184223), (37, 134433), (39, 127539), (111, 44811), (117, 42513), (333, 14937), (351, 14171), (383, 12987), (481, 10341), (999, 4979), (1149, 4329), (1443, 3447)]