81416133

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 119691000

約数和(自身を除く): 38274867

約数列:

[1, 3, 9, 109, 149, 327, 447, 557, 981, 1341, 1671, 5013, 16241, 48723, 60713, 82993, 146169, 182139, 248979, 546417, 746937, 9046237, 27138711, 81416133]

約数ペア:

[(1, 81416133), (3, 27138711), (9, 9046237), (109, 746937), (149, 546417), (327, 248979), (447, 182139), (557, 146169), (981, 82993), (1341, 60713), (1671, 48723), (5013, 16241)]