42374889

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 62674560

約数和(自身を除く): 20299671

約数列:

[1, 3, 9, 79, 107, 237, 321, 557, 711, 963, 1671, 5013, 8453, 25359, 44003, 59599, 76077, 132009, 178797, 396027, 536391, 4708321, 14124963, 42374889]

約数ペア:

[(1, 42374889), (3, 14124963), (9, 4708321), (79, 536391), (107, 396027), (237, 178797), (321, 132009), (557, 76077), (711, 59599), (963, 44003), (1671, 25359), (5013, 8453)]