999973443

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{670673}}^1$

素因数の和:670754

約数の個数: 16

約数和(自身を含む): 1545232896

約数和(自身を除く): 545259453

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 670673, 2012019, 4694711, 14084133, 47617783, 142853349, 333324481, 999973443]

約数ペア:

[(1, 999973443), (3, 333324481), (7, 142853349), (21, 47617783), (71, 14084133), (213, 4694711), (497, 2012019), (1491, 670673)]