3978351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 6362720

約数和(自身を除く): 2384369

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 919, 1443, 2757, 4329, 8271, 11947, 34003, 35841, 102009, 107523, 306027, 442039, 1326117, 3978351]

約数ペア:

[(1, 3978351), (3, 1326117), (9, 442039), (13, 306027), (37, 107523), (39, 102009), (111, 35841), (117, 34003), (333, 11947), (481, 8271), (919, 4329), (1443, 2757)]