67839009

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 37997535

約数列:

[1, 3, 7, 21, 71, 173, 213, 263, 497, 519, 789, 1211, 1491, 1841, 3633, 5523, 12283, 18673, 36849, 45499, 56019, 85981, 130711, 136497, 257943, 318493, 392133, 955479, 3230429, 9691287, 22613003, 67839009]

約数ペア:

[(1, 67839009), (3, 22613003), (7, 9691287), (21, 3230429), (71, 955479), (173, 392133), (213, 318493), (263, 257943), (497, 136497), (519, 130711), (789, 85981), (1211, 56019), (1491, 45499), (1841, 36849), (3633, 18673), (5523, 12283)]