1994010561

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{442229}}^1$

素因数の和:442405

約数の個数: 16

約数和(自身を含む): 2971785600

約数和(自身を除く): 977775039

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 442229, 1326687, 3980061, 11940183, 73852243, 221556729, 664670187, 1994010561]

約数ペア:

[(1, 1994010561), (3, 664670187), (9, 221556729), (27, 73852243), (167, 11940183), (501, 3980061), (1503, 1326687), (4509, 442229)]