2019968631

素因数分解:

$3^3\times {\mathrm{3967}}^1\times {\mathrm{18859}}^1$

素因数の和:22835

約数の個数: 16

約数和(自身を含む): 2993459200

約数和(自身を除く): 973490569

約数列:

[1, 3, 9, 27, 3967, 11901, 18859, 35703, 56577, 107109, 169731, 509193, 74813653, 224440959, 673322877, 2019968631]

約数ペア:

[(1, 2019968631), (3, 673322877), (9, 224440959), (27, 74813653), (3967, 509193), (11901, 169731), (18859, 107109), (35703, 56577)]